Official Statistics

Planning Inspectorate statistical release 21 December 2023

Published 21 December 2023

Applies to England

1. Introduction

This statistical release provides summary information on appeals, which represent the highest volume (in terms of number of cases) of the Planning Inspectorate’s work.

These statistics are produced each month and the focus is on timeliness of decision-making, an area of particular interest for stakeholders. Information on the decisions that have been made is also included; and on the number of Inspectors available to make those decisions.

These statistics have been published to ensure everyone has equal access to the information and to support the Planning Inspectorate’s commitment to release information where possible.

This statistical bulletin provides:

  • Appeals decisions and events held from December 2022 to November 2023
  • The time taken to reach decisions
  • Number of open cases
  • Number of Inspectors

The Planning Inspectorate

The Planning Inspectorate makes decisions and provides recommendations and advice on a range of land use and planning-related issues across England.

The Planning Inspectorate deals with planning appeals, national infrastructure planning applications, examinations of local plans and other planning-related and specialist casework in England. The Planning Inspectorate is an executive agency, sponsored by the Department for Levelling Up, Housing and Communities.

1.1 Summary

Time to decide

The median decision time for cases decided in November was 32 weeks.

Median timeliness by procedure type is shown in the summary table below.

Procedure type Last 12 months November 2023
Written Representations 30 weeks 32 weeks
Hearings 41 weeks 32 weeks
Inquiries 50 weeks 41 weeks
All Cases 31 weeks 32 weeks

The median time for planning cases was 30 weeks in November 2023. The 12 month median was 29 weeks.

Enforcement decisions made in November 2023 had a median decision time of 58 weeks, with the 12 month median being 55 weeks.

The median time for planning appeals decided by inquiry under the Rosewell Process in November was 26 weeks and over the 12 months to November 2023 was 31 weeks.

Decisions

The Planning Inspectorate made 18,432 appeal decisions in the last 12 months, an average of 1,536 per month. The number of decisions in November 2023 was 1,614.

There were 1,498 written representations decisions in November 2023 and 17,006 in the last 12 months.

There were 893 decisions made on hearings during the last 12 months, and during November 2023, 68 decisions were issued.

There were 533 decisions made on inquiries during the last 12 months, with 48 in November 2023.

Planning Inspectors

There were 428 Planning Inspectors employed by the Inspectorate at the end of November 2023.

2. Decisions, Events & Open Cases

The number of decisions issued in November 2023 was 1,614, with a monthly average of 1,536 over the past 12 months.

The number of events recorded for November 2023 was 1,670, the average over the past 12 months was 1,520.

The median valid to decision time was 32 weeks in November 2023, as seen in Figure 1 and Table 1 below. The median valid to decision time has risen slightly (1.5 weeks higher than October).

There are no clear trends for the number of events and decisions per month. However, the Christmas and Easter breaks do impact on the number of events arranged for December and April.

Figure 1: Number of events held , decisions issued and median time between valid date & decision date; December 2022 to November 2023.

Source: Horizon

Table 1: Number of events held, decisions issued and median time between valid date & decision date; December 2022 to November 2023.

Note: This table includes revisions to previously published data. Please see Annex C for further information

Month Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Events Held 1,004 1,821 1,643 1,391 1,192 1,550 1,585 1,436 1,620 1,508 1,825 1,670 18,245
Decisions 1,541 1,471 1,618 1,677 1,305 1,437 1,491 1,515 1,486 1,622 1,655 1,614 18,432
Median 30.4 31.1 28.4 29.3 28.9 30.0 31.6 33.3 31.0 31.4 30.4 31.9 30.9

Source: Horizon

Figure 2 below shows the number of cases received, closed and open for each of the last 12 months. The number of cases closed has exceeded the number of cases received for each of the past six months.

Note – The number of cases closed is higher than the number of decisions, as it includes cases where an appeal is withdrawn, notice is withdrawn, or the appeal is turned away.

Figure 2: Number of cases received, closed and open; December 2022 to November 2023.

Source: Horizon

Note: there is a known anomaly that means that the number of open cases does not exactly follow the volumes of cases closed or received (for example the number of open cases can increase between months even though the number closed exceeded the number received). The main reasons for this have been identified and are detailed in the Background Quality Report

Table 2: Number of cases received, closed and open; December 2022 to November 2023.

Note: This table includes revisions to previously published data. Please see Annex C for further information

Month Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Received 1,602 1,675 1,571 1,906 1,445 1,787 1,615 1,726 1,607 1,617 1,672 1,679 19,902
Closed 1,718 1,695 1,791 1,863 1,445 1,614 1,782 1,745 1,695 1,832 1,875 1,837 20,892
Open 14,743 14,739 14,498 14,503 14,494 14,646 14,474 14,458 14,430 14,216 14,077 13,854  

Source: Horizon

3. Number of Decisions

The Planning Inspectorate has made 18,432 appeal decisions in the last 12 months. There were 1,614 cases decided in November 2023.

Table 3 below shows the monthly breakdown with fewer decisions for the month of April 2023 and the past three months being among the highest.

Table 3: Appeal Decisions; December 2022 to November 2023.

Month Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Decisions 1,541 1,471 1,618 1,677 1,305 1,437 1,491 1,515 1,486 1,622 1,655 1,614 18,432

Source: Horizon

Figure 3 – Appeal Decisions; December 2022 to November 2023.

Source: Horizon

Decisions by procedure and case type

Planning Inspectors work on a broader range of work than the appeals featured in this release. For example, they also work on examining Nationally Significant Infrastructure Project applications, Local Plans , Compulsory Purchase Order applications and many other specialist licencing/ application types.

Table 4 below gives the numbers of appeal decisions made broken down by whether the case was dealt with by written representations, hearings, or inquiries.

The large majority of decisions over the past 12 months (17,006) were made on written representations. This is 92% of all appeal decisions made. Table 4 shows that written representation decisions have varied from around 1,220 to around 1,560 per month over the past 12 months. There were 1,498 decisions in November 2023.

There were 893 decisions made on hearings during the last 12 months, the monthly average being 74. During November 2023 68 decisions were issued. In November 2023 48 decisions were made for inquiries. Decisions for inquiries since December 2022 have ranged between 28 and 79.

Table 4: Appeal Decisions by Procedure and Casework Category; December 2022 to November 2023.

Month Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Written Representations 1,338 1,328 1,495 1,529 1,220 1,308 1,403 1,416 1,394 1,516 1,561 1,498 17,006
Hearings 156 64 77 81 57 89 59 65 63 60 54 68 893
Inquiries 47 79 46 67 28 40 29 34 29 46 40 48 533
Total 1,541 1,471 1,618 1,677 1,305 1,437 1,491 1,515 1,486 1,622 1,655 1,614 18,432
Month Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Planning 1,289 1,227 1,397 1,389 1,110 1,189 1,258 1,257 1,260 1,339 1,406 1,344 15,465
Enforcement 192 184 169 235 138 149 171 206 193 226 188 229 2,280
Specialist 60 60 52 53 57 99 62 52 33 57 61 41 687
Total 1,541 1,471 1,618 1,677 1,305 1,437 1,491 1,515 1,486 1,622 1,655 1,614 18,432

Source: Horizon

What are Planning cases? The Planning category includes s78 planning appeals, householder appeals, commercial appeals, listed building consent appeals, advertisement appeals, s106 planning obligation appeals and Called In Planning Applications.

What are Enforcement cases? Enforcement covers enforcement appeals (i.e., appeals against the issue of an enforcement notice served by a local planning authority for alleged breaches of planning control), enforcement listed building notice appeals and lawful development certificate appeals.

What are Specialist cases? Specialist casework includes Common Land, Rights of Way orders (including Schedule 14 cases), Purchase orders, Tree Preservation Orders, High Hedges appeals, Hedgerow appeals, Wayleave, Compulsory Purchase Orders, Secretary of State, Transport, Environmental Permitting Appeals and Coastal Access. Additional casework types have been added to this category over time.

The large majority of cases over the past 12 months were planning (15,465). This is about 84% of all appeal decisions made. There were 2,280 enforcement decisions and 687 specialist decisions. These totals are also shown in Table 4 above and Figure 4 below.

Trends for planning decisions show similar patterns to written representations. The average number of enforcement decisions over the past 12 months was 190. Specialist casework figures continue to vary each month, from a high of 99 in May 2023 to a low of 33 in August 2023.

Figure 4 – Appeal Decisions by Procedure and Casework Category; December 2022 to November 2023.

Source: Horizon

4. Decision Timelines

It is important for people to know how long an appeal is going to take, so that they can make informed plans and decisions. This section covers the timeliness of decisions (i.e., how long it takes to make a decision) across appeal casework. In addition to an overall measure, timeliness is analysed by procedure type and casework category, as timeliness varies a great deal depending on these characteristics.

Table 5 below shows that the median time to make a decision, across all cases in the last 12 months, was 31 weeks; and 32 weeks for November 2023. Figure 5 shows the median has ranged from 29 to 33 weeks for each of the last 12 months.

How is timeliness measured?

The time to make a decision is measured from the time the Inspectorate have enough information for the case to proceed (it is deemed ‘valid’) to the time a decision letter is issued. This means that any delay in ‘validating’ the appeal is included in the time to make a decision.

The decisions made in a given month will include those that started many months before, and thus do not give an accurate indication of how long appeals submitted, or deemed ‘valid’ in that month, will take.

Table 5 also shows the mean decision time for the last 12 months is 36 weeks. Each month the median is less than the mean, due to the impact of very long cases. Also included in the table is the standard deviation of decision timeliness, which is a measure of variation.

What are mean, median, and standard deviation?

Measure Definition
Mean The total time taken divided by the number of cases. Also referred to as the ‘average’. A measure of how long each case would take, if the total time taken was spread evenly across all cases.
Median This is the time taken by the ‘middle’ case if all cases were sorted from quickest to longest
Standard deviation This is a measure of variability or spread. It is calculated by examining how much each value differs from the mean. A higher standard deviation means the individual decision times vary more widely around the mean. A lower standard deviation would demonstrate greater consistency in the Planning Inspectorate’s decision timeliness.

Table 5: Median, mean and Standard Deviation of Time to Decision; December 2022 to November 2023.

Month Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Valid to Decision (median weeks) 30.4 31.1 28.4 29.3 28.9 30.0 31.6 33.3 31.0 31.4 30.4 31.9 30.9
Valid to Decision (mean weeks) 35.6 36.4 34.1 39.5 35.3 37.7 35.8 38.0 35.8 36.7 34.4 36.5 36.3
Standard Deviation (weeks) 21.9 23.8 22.8 35.2 22.5 27.8 20.3 21.9 20.8 21.6 18.8 20.4 23.6

Source: Horizon

Figure 5: Median and mean Time to Decision; December 2022 to November 2023.

Note: Specialist casework timeliness measures exclude Tree Preservation Order cases

Source: Horizon

Procedure Type

Table 6 below shows decision timeliness broken down by the procedure type. Hearings and inquires have typically taken longer than written representations , however, for the past six months written representations and hearings have had similar median decision times. Because 19 of every 20 cases are by written representation, the timeliness measures for written representations are similar to the measure across all cases.

Where a small number of cases has been decided, the average timeliness (whether mean or median) is less meaningful as a measure than where there are many cases. Those noted in the table caption below should be treated with caution as there are fewer than 20 cases decided.

Median times are less affected by a small number of large values than mean times, so are the focus of this commentary. The median time for written representations over the 12 months to November 2023 is 30 weeks. The median time for hearings over the 12 months to November 2023 is 41 weeks. The median time to decide for inquiries over the 12 months to November 2023 was 50 weeks.

Table 6: Mean and Median Time to Decision, with Standard Deviation, by Procedure; Decemeber 2022 to November 2023.

Note: where the number of decisions issued is fewer than 20, the measures mean, median and standard deviation are less meaningful.

Key: WR= Written Representations; HRG= Hearings; INQ= Inquiries; All= All Cases

Measure Procedure Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Valid to decision (median weeks) Written Representations 29.0 29.7 27.6 28.1 28.1 29.6 31.6 33.2 31.0 31.3 30.4 31.7 30.3
Valid to decision (median weeks) Hearings 54.4 58.4 38.3 45.1 35.1 56.6 33.6 32.9 29.6 33.1 28.1 32.1 41.0
Valid to decision (median weeks) Inquiries 38.6 73.3 58.0 204.6 79.1 38.4 33.7 43.6 28.4 61.9 39.4 41.0 50.4
Valid to decision (median weeks) All Cases 30.4 31.1 28.4 29.3 28.9 30.0 31.6 33.3 31.0 31.4 30.4 31.9 30.9
Valid to decision (mean weeks) Written Representations 32.7 33.3 31.9 34.1 33.6 34.3 35.0 36.9 34.8 35.3 34.0 35.7 34.3
Valid to decision (mean weeks) Hearings 58.5 57.9 52.6 57.9 49.4 70.6 44.4 52.1 49.0 49.4 43.0 43.6 53.8
Valid to decision (mean weeks) Inquiries 42.4 72.8 76.0 139.5 79.6 71.2 56.2 56.4 55.0 63.6 39.3 54.0 71.1
Valid to decision (mean weeks) All Cases 35.6 36.4 34.1 39.5 35.3 37.7 35.8 38.0 35.8 36.7 34.4 36.5 36.3
Standard Deviation (weeks) Written Representations 17.8 18.2 17.9 20.6 20.1 20.5 18.9 20.0 18.0 19.5 18.1 19.1 19.1
Standard Deviation (weeks) Hearings 35.7 29.3 39.0 42.4 30.2 53.2 29.4 37.2 40.1 37.9 34.2 27.1 38.5
Standard Deviation (weeks) Inquiries 18.2 49.8 54.6 88.7 40.7 57.2 40.1 35.6 47.2 32.9 15.5 34.3 57.4
Standard Deviation (weeks) All Cases 21.9 23.8 22.8 35.2 22.5 27.8 20.3 21.9 20.8 21.6 18.8 20.4 23.6
Decisions Written Representations 1,338 1,328 1,495 1,529 1,220 1,308 1,403 1,416 1,394 1,516 1,561 1,498 17,006
Decisions Hearings 156 64 77 81 57 89 59 65 63 60 54 68 893
Decisions Inquiries 47 79 46 67 28 40 29 34 29 46 40 48 533
Decisions Total 1,541 1,471 1,618 1,677 1,305 1,437 1,491 1,515 1,486 1,622 1,655 1,614 18,432

Source: Horizon

Note: Tree Preservation Order cases are not included in timeliness measures

The standard deviation information indicates that for all three procedures, there is considerable variation, meaning times are widely spread about the mean. For written representations, the amount of variation has been quite stable over recent months, whereas hearings and enquiries have experienced considerable month to month changes in the spread of decision times.

Casework Category

The nature of the cases the Planning Inspectorate deal with varies widely and several factors play a part in determining how long it takes to make a decision. One such factor is the type of casework. Table 7 below shows the time taken to decide, in planning cases, in enforcement cases, and in specialist cases, as does Figure 6.

The median time to decision for planning cases (there are many more of these decisions than in the other categories) is lower than for enforcement cases; and less variable than the times for specialist cases. Table 7 and Figure 6 show the median time for planning cases has been 26 weeks and above for each of the last twelve months.

Table 7: Decisions, Mean, Median and Standard Deviation of Time to Decision – Planning, Enforcement, Specialist Cases; December 2022 to November 2023.

Note: This table includes revisions to previously published data. Please see Annex C for further information

Appeal Type Measure Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Planning Cases Valid to decision (median wks) 28.9 28.3 26.1 26.0 26.6 28.7 29.9 31.6 29.0 29.9 29.3 29.9 28.9
Planning Cases Valid to decision (mean wks) 31.4 31.6 30.7 31.5 32.1 33.3 32.5 34.9 32.7 33.4 32.0 32.5 32.3
Planning Cases Standard deviation of decision (weeks) 16.0 16.3 17.8 18.6 20.0 22.3 17.5 19.8 17.4 18.9 16.7 16.5 18.2
Enforcement Cases Valid to decision (median wks) 62.5 63.4 54.1 67.6 57.9 58.4 53.1 53.6 49.9 50.4 48.4 57.7 55.3
Enforcement Cases Valid to decision (mean wks) 62.0 67.9 60.1 86.1 60.5 68.8 56.2 53.5 54.3 55.2 51.7 57.6 61.3
Enforcement Cases Standard deviation of decision (weeks) 31.6 36.6 36.1 62.3 26.4 41.0 21.2 22.4 26.5 24.7 22.9 22.5 35.0
Specialist Cases Valid to decision (median wks) 26.9 33.0 45.4 27.4 34.6 44.7 34.3 50.4 34.6 36.4 34.6 51.4 36.3
Specialist Cases Valid to decision (mean wks) 44.9 38.4 52.8 42.9 36.7 49.7 48.1 56.2 45.0 43.3 41.8 55.0 46.2
Specialist Cases Standard deviation of decision (weeks) 33.9 30.6 36.9 40.7 20.0 32.8 35.1 36.9 37.5 32.7 27.4 38.2 34.6

Source: Horizon

Note: Specialist casework timeliness measures exclude Tree Preservation Order cases

Annex A gives information on median and mean time to decision, with standard deviation, for the three procedure types, split by planning, enforcement, and specialist casework categories.

Enforcement decisions made in the past 12 months had a median decision time of 55 weeks.

There are considerably fewer specialist cases which means results are more liable to be distorted by extreme values.

Figure 6 – Median Time to Decision by Casework Category: December 2022 to November 2023p.

Source: Horizon

Note: Specialist casework timeliness measures exclude Tree Preservation Order cases

Note that the Inspectorate publishes each month, information on the mean and median times from valid to decision, for selected appeal types. The information published also breaks down the time for each stage of the process. See Annex B for further details.

Planning Inquiry Decisions

For planning appeals decided by the inquiry process, The Planning Inspectorate has been implementing recommendations from the Rosewell review.

The median time for inquiries under Rosewell process over the 12 months to November 2023 is 31 weeks and the median time to decision for November 2023 was 26 weeks.

Table 8: Decisions, Mean and Median Time to Decision, Planning Inquiry Cases under Rosewell Process; December 2022 to November 2023.

Note 1: where there are fewer than 20 decisions, the measures mean, median and standard deviation are less meaningful.

Measure Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Decisions 39 25 15 17 9 20 17 15 21 32 16 24 250
Median (weeks) 38.6 30.0 31.7 31.1 24.9 28.6 30.0 24.9 25.3 61.9 37.1 26.2 31.4
Mean (weeks) 37.4 33.5 40.2 33.8 34.9 30.5 34.3 30.0 33.5 47.1 35.2 31.6 35.8
St. Dev. (weeks) 7.0 11.7 29.2 13.7 20.2 8.9 25.8 12.2 16.8 16.2 9.0 11.7 16.2

Most inquiry decisions now being issued are under the revised ‘Rosewell’ process but some inquiries, for example those that are linked together with associated enforcement cases, do not follow the Rosewell process.

Table 9: Decisions, Planning Inquiry Cases under non-Rosewell Process; December 2022 to November 2023.

Month Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Decisions 1 3 5 3 3 0 0 2 0 1 0 2 20

Source: Horizon

Figure 7 below shows the mean and median time to decision for planning inquiry cases under the Rosewell process.

Figure 7: Mean and Median Time to Decision, Rosewell Inquiry Process; December 2022 to November 2023.

Source: Horizon

5. Open Cases

At the end of November 2023, the Planning Inspectorate had 13,854 cases open. More information on the number of open cases, and how it has changed over the past 12 months, is in Table 2 and Figure 2 above.

The open cases comprised of 12,402 cases being handled through written representations; 806 through hearings; and 594 through inquiries, as well as 52 not currently allocated a procedure type. This is not the number of ‘live’ hearings and inquiries since it includes cases where the event (hearing or inquiry) has yet to start, as well as those where the event has finished but the decision has yet to be issued.

We have identified an error in the data that is used to count the number of started cases that have had an event, and the number that have not. While we rectify this, we have combined these two stages of the process in Table 10 below. We expect to return reporting on cases that have and have not yet had an event in next month’s bulletin.

Table 10: Open cases by procedure and stage, as of end of November 2023

Stage Written Representations Hearings Inquiries Total
Cases received but yet to be deemed valid 2,246 29 6 2,282
Cases deemed valid but yet to ‘start’ 2,433 199 112 2,792
Case started but decision not yet issued 7,723 578 476 8,780
Total 12,402 806 594 13,854

Source: Horizon

Note 1 - there are 52 cases that have no procedure type recorded (see Background Quality Report for more detail) These are included in the total but excluded from the breakdown by procedure.

Note 2 – there is a known anomaly that means that the number of open cases does not exactly follow the volumes of cases closed or received (for example the number of open cases can increase between months even though the number closed exceeded the number received). The main reasons for this have been identified and are detailed in the Background Quality Report. The inspectorate are investigating how to introduce new processes to improve the quality of this data which once complete may result in revisions to the number of open cases.

6. Inspectors

Table 11 below shows the number of inspectors in the Planning Inspectorate in each month from December 2022 to November 2023 . This includes headcount (i.e. the number of different individuals) and full-time equivalents (FTE) where those working part time are counted in proportion with their contracted hours. There were 428 Planning Inspectors employed by the Inspectorate in November 2023 – with a full-time equivalent of 385

Table 11: Planning Inspectors – Headcount and FTE; December 2022 to November 2023.(at end of month)

Month Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23
Headcount 393 409 412 424 422 422 428 439 437 432 430 428
FTE 351.1 366.0 368.1 380.2 378.3 378.6 383.7 394.2 393.2 388.3 386.4 385.2

Source: SAP HR

As above, Planning Inspectors work on a broader range of work than the appeals featured in this Release. Please note that data on Planning Inspectors is only applicable to salaried employees (it does not include fixed term contract Inspectors or Planning and Appeal Decision Suppliers, previously referred to as non-salaried Inspectors).

7. Annex A – Mean and median time to decision, with standard deviation, for planning, enforcement, and specialist casework

Planning

Note: where there are fewer than 20 decisions, the measures mean, median and standard deviation are less meaningful. This applies to April, June, July and October 2023 for inquiries decisions

Planning Measure Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Written Representations Decisions 1,167 1,160 1,323 1,310 1,059 1,107 1,189 1,191 1,189 1,263 1,348 1,272 14,578
Written Representations Median Average Weeks 28.0 28.1 26.0 25.9 26.6 28.3 29.9 31.9 29.1 29.7 29.3 30.0 28.7
Written Representations Mean Average Weeks 30.3 30.9 29.8 30.6 31.4 31.8 32.0 34.2 32.2 32.7 31.7 32.4 31.7
Written Representations Standard Deviation Weeks 14.3 15.4 15.9 17.0 18.7 18.2 16.5 18.1 15.7 17.7 15.8 16.4 16.7
Hearings Decisions 82 39 54 59 39 62 52 49 50 43 42 46 617
Hearings Median Average Weeks 34.3 44.7 25.4 40.3 27.0 40.2 31.5 25.4 26.3 25.1 25.0 26.7 29.6
Hearings Mean Average Weeks 42.9 48.5 41.9 47.6 42.7 61.4 42.9 50.7 43.4 40.1 39.5 32.6 44.9
Hearings Standard Deviation Weeks 29.6 27.5 31.5 32.8 30.6 52.9 29.5 40.5 39.3 34.1 35.0 17.0 35.5
Inquiries Decisions 40 28 20 20 12 20 17 17 21 33 16 26 270
Inquiries Median Average Weeks 38.6 30.0 32.5 33.4 28.8 28.6 30.0 27.7 25.3 61.9 37.1 26.2 32.3
Inquiries Mean Average Weeks 39.0 37.3 55.5 42.7 56.6 30.5 34.3 36.1 33.5 50.2 35.2 34.4 40.3
Inquiries Standard Deviation Weeks 12.5 18.8 41.4 31.5 43.9 8.9 25.8 20.4 16.8 23.7 9.0 19.9 24.8
All Cases Decisions 1,289 1,227 1,397 1,389 1,110 1,189 1,258 1,257 1,260 1,339 1,406 1,344 15,465
All Cases Median Average Weeks 28.9 28.3 26.1 26.0 26.6 28.7 29.9 31.6 29.0 29.9 29.3 29.9 28.9
All Cases Mean Average Weeks 31.4 31.6 30.7 31.5 32.1 33.3 32.5 34.9 32.7 33.4 32.0 32.5 32.3
All Cases Standard Deviation Weeks 16.0 16.3 17.8 18.6 20.0 22.3 17.5 19.8 17.4 18.9 16.7 16.5 18.2

Enforcement

Note: where there are fewer than 20 decisions, the measures mean, median and standard deviation are less meaningful. This applies to all months for hearing other than December 2022 and March, May and November 2023 and all months for inquiry decisions other than January, February, March and October 2023.

Enforcement Measure Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Written Representations Decisions 118 122 130 174 112 112 158 183 181 204 157 190 1,841
Written Representations Median Average Weeks 53.8 53.5 48.2 58.1 53.6 56.7 52.9 52.1 47.7 48.2 49.6 55.3 52.1
Written Representations Mean Average Weeks 54.1 56.7 51.6 60.8 54.1 56.6 54.3 52.0 51.8 51.0 52.8 55.1 54.1
Written Representations Standard Deviation Weeks 27.8 23.6 22.6 24.8 21.9 24.5 17.6 21.4 22.3 19.7 22.8 19.8 22.4
Hearings Decisions 71 15 17 20 12 23 6 11 9 13 11 22 230
Hearings Median Average Weeks 68.1 74.7 73.6 67.4 69.9 78.9 50.5 34.0 58.3 75.3 61.0 63.8 68.1
Hearings Mean Average Weeks 75.2 80.8 87.9 84.1 70.5 96.5 56.6 50.4 74.8 81.9 56.6 66.7 76.1
Hearings Standard Deviation Weeks 33.1 22.3 40.8 51.4 17.8 48.9 25.1 24.8 40.6 34.7 27.0 29.5 37.5
Inquiries Decisions 3 47 22 41 14 14 7 12 3 9 20 17 209
Inquiries Median Average Weeks 45.1 82.0 72.6 224.3 114.2 149.3 101.3 80.1 146.1 94.6 46.3 72.7 82.4
Inquiries Mean Average Weeks 63.4 92.9 89.0 194.1 103.3 120.8 98.2 78.6 146.1 110.2 40.3 73.3 108.7
Inquiries Standard Deviation Weeks 28.7 51.4 61.9 62.9 23.2 63.3 39.2 19.8 0.0 20.2 17.0 29.9 66.9
All Cases Decisions 192 184 169 235 138 149 171 206 193 226 188 229 2,280
All Cases Median Average Weeks 62.5 63.4 54.1 67.6 57.9 58.4 53.1 53.6 49.9 50.4 48.4 57.7 55.3
All Cases Mean Average Weeks 62.0 67.9 60.1 86.1 60.5 68.8 56.2 53.5 54.3 55.2 51.7 57.6 61.3
All Cases Standard Deviation Weeks 31.6 36.6 36.1 62.3 26.4 41.0 21.2 22.4 26.5 24.7 22.9 22.5 35.0

Specialist

Note: where there are fewer than 20 decisions, the measures mean, median and standard deviation are less meaningful. This applies to all months’ hearings decisions; and all months inquiries decisions.

Specialist Measure Dec 22 Jan 23 Feb 23 Mar 23 Apr 23 May 23 Jun 23 Jul 23 Aug 23 Sep 23 Oct 23 Nov 23 Total
Written Representations Decisions 53 46 42 45 49 89 56 42 24 49 56 36 587
Written Representations Median Average Weeks 26.9 23.6 35.6 23.1 31.9 37.5 31.6 48.6 23.6 28.1 32.1 43.6 30.9
Written Representations Mean Average Weeks 39.0 30.4 40.1 31.5 34.0 42.1 45.3 50.9 31.6 40.4 40.4 49.3 39.7
Written Representations Standard Deviation Weeks 28.4 23.1 26.1 23.9 18.9 29.1 35.2 33.3 20.7 33.5 28.1 34.8 29.6
Hearings Decisions 3 10 6 2 6 4 1 5 4 4 1 0 46
Hearings Median Average Weeks 109.6 70.6 30.3 99.1 37.6 71.5 - 70.9 63.8 37.2 - - 63.9
Hearings Mean Average Weeks 109.6 63.5 30.3 99.1 52.6 64.4 - 70.0 61.9 37.2 - - 66.3
Hearings Standard Deviation Weeks 38.6 19.0 0.0 55.9 24.3 26.4 - 12.2 16.4 1.1 - - 31.4
Inquiries Decisions 4 4 4 6 2 6 5 5 5 4 4 5 54
Inquiries Median Average Weeks 48.1 73.8 111.6 69.9 51.9 97.5 68.3 42.7 65.9 59.9 47.1 90.4 64.1
Inquiries Mean Average Weeks 60.0 85.0 106.1 88.7 51.9 91.3 71.7 71.9 90.6 68.9 50.2 90.5 79.4
Inquiries Standard Deviation Weeks 31.1 41.7 26.3 58.3 3.0 23.6 23.9 58.4 59.4 21.9 20.7 39.3 42.9
All Cases Decisions 60 60 52 53 57 99 62 52 33 57 61 41 687
All Cases Median Average Weeks 26.9 33.0 45.4 27.4 34.6 44.7 34.3 50.4 34.6 36.4 34.6 51.4 36.3
All Cases Mean Average Weeks 44.9 38.4 52.8 42.9 36.7 49.7 48.1 56.2 45.0 43.3 41.8 55.0 46.2
All Cases Standard Deviation Weeks 33.9 30.6 36.9 40.7 20.0 32.8 35.1 36.9 37.5 32.7 27.4 38.2 34.6

Tree Preservation order decisions have been removed from the average time calculations in this table due to problems with recorded validation dates, which mean that we are currently unable to accurately calculate their decision times.

8. Annex B – Detailed Information on timeliness (November 2023)

The information below is published today on the number and length of decisions made in November 2023 :

Note 1: when there are fewer than 20 decisions the measures mean, median and standard deviation are less meaningful.

Casework Type Procedure Type Median (weeks) Mean (weeks) Decisions
s78 planning appeals Written Representations 33.0 36.6 771
s78 planning appeals Hearings 26.7 32.6 46
s78 planning appeals Inquiries 29.6 35.4 24
Householder appeals Written Representations 17.0 20.0 370
Enforcement appeals Written Representations 55.3 55.1 190
Enforcement appeals Hearings 63.8 66.7 22
Enforcement appeals Inquiries 72.7 73.3 17

The smaller the number of decisions, the less helpful the mean and median are as measures for summarising performance. Particular care should be taken when there are fewer than twenty decisions. These are shaded grey in the table but have been provided for completeness and transparency.

The information published below shows the time taken for different stages of the appeals process:

Measure s78 Written Representations [Note 1] s78 Hearings s78 Inquiries Householder appeals
Weeks between valid date & start date        
Median (average) 12.3 1.9 1.5 6.1
Mean (average) 10.8 3.4 2.7 6.3
Cases that started in November 2023 992 32 14 540
Weeks between start date & event date        
Median (average) 11.7 14.3 15.9 5.9
Mean (average) 15.4 18.3 21.7 8.8
Cases where an event occurred during November 2023 742 44 14 436
Weeks between event date & decision date        
Median (average) 4.3 6.3 7.1 2.4
Mean (average) 5.9 7.6 13.0 3.4
Cases that have been decided in November 2023 743 43 23 368

Note: Only cases with both dates recorded appear in this table, meaning that numbers for cases decided and events recorded may be lower than those presented elsewhere.

Valid date When a case is deemed to have been validly received.  Note – this is not always the date the case was validated. If a case is validated after the date it was validly received, it is the date it was validly received that is the valid date.
Start date When a timetable, on how the appeal will progress, is issued to both the appellant and local authority. This timetable tells the appellant when to submit the information the Inspectors need to determine the appeal. It also tells the local authority when to notify interested parties about the appeal.
Event date When the site visit, hearing, or inquiry occurred.
Decision date When the decision was issued by The Planning Inspectorate.

Find out more about the process

9. Annex C – Revisions to the data tables

This Annex lists all revisions made to the data since the last statistical release.

Note: Classed as a revision are any values which have changed by more than five (when measuring number of decisions/ cases) or more than 0.5 weeks (for mean, median or standard deviation of weeks).

Approximately 225 cases were added to our data in November, following a delay in being recorded. This has contributed to the revisions listed below, particularly affecting the received and open counts over the past six months.

Timeliness measures for all 12 months have been reproduced without Tree Preservation Order cases in this publication. This is due to problems with recorded validation dates, which mean that we are currently unable to accurately calculate their decision times

Table Revisions
Table 1 Events held: January, August, September and October 2023
Table 1 Decisions: May 2023
Table 2 Received: May, June, July, August, September and October 2023
Table 2 Closed: August and September 2023
Table 2 Open Cases: February, March, April, May, June, July, August, September and October 2023
Table 3 Decisions: May 2023
Table 4 by Procedure Written representations: May 2023
Table 4 by Casework Planning: May 2023
Table 6 Valid to decision median weeks: hearings January, February, April and July 2023
Table 6 Valid to decision median weeks: Inquiries March and July 2023
Table 6 Valid to decision mean weeks: hearings January, February, April and September 2023
Table 6 Valid to decision mean weeks: inquiries March 2023
Table 6 Standard Deviation: hearings January and February 2023
Table 6 Standard Deviation: inquiries August 2023
Table 7 Specialist cases: All months for median weeks except December 2022
Table 7 Specialist cases: All months mean weeks other than October 2023
Table 7 Specialist cases: All months standard deviation
Annex A Planning Median weeks: Inquiries March and July 2023
Annex A Planning Mean weeks: Inquiries March and October 2023
Annex A Planning Standard Deviation: Inquiries March and July 2023
Annex A Enforcement Median weeks: Written Representations October 2023
Annex A Specialist Median weeks: Written Representations January, February, March, April, May, July, September, and October 2023
Annex A Specialist Mean weeks: Written Representations All months other than September 2023
Annex A Specialist Standard Deviation: Written Representations All Months other than March 2023
Annex A Specialist Median weeks: Hearings December 2022, January, February, April, June, September, and October 2023
Annex A Specialist Mean weeks: Hearings December 2022, January, February, April, June, September, and October 2023
Annex A Specialist Standard Deviation: Hearings December 2022, January, February, and September 2023

10. Background Notes

Data sources

Horizon / Picaso – The main casework management systems used for processing appeals casework (note that Picaso is no longer a live system).

SAP HR – The Human Resources system database used to store all information regarding members of staff.

Compliance with the Code of Practice for Statistics

These statistics have been published in accordance with the Code of Practice for Statistics, which cover trustworthiness, quality, and value. They have been pre-announced, and publication is overseen by the Head of Profession.

Technical Notes

A Background Quality Report is published alongside this Statistical Release. It provides more detail on the quality of statistics in this publication.

Data quality:

Data on cases is taken from a live casework system, and details of cases can change for a number of reasons even after a decision has been made. We are seeking to get a better understanding of the nature and volume of these changes and will provide further information as it is available.

We carry out regular checks on the quality of our data and may undertake ad hoc data cleansing exercises. Therefore, all the data for the last 12 rolling months is published in provisional form.

We have indicated in this publication any data where a number of cases has changed by more than five cases in a month; or where a measure (mean, median or standard deviation) has changed by more than 0.5 weeks.

Measuring weeks:

Data are measured in days and then converted to weeks.

Note that not all decimal values are possible where converting days to weeks. 1 day is 1/7 of a week, or 0.14 weeks (to two decimal places). 2 days = 0.29; 3 days = 0.43; 4 days = 0.57; 5 days = 0.71; 6 days = 0.86.

When these are used to calculate averages, or displayed to one decimal place, the result will not equate to a full day which can be misleading: it may appear that we are measuring part days (e.g. 19.8 weeks) but we only measure in whole days.

Glossary

Appeals The right to appeal a planning decision made by a local authority is a key feature of the planning system, as is appealing when an authority is taking too long.
Appeals decided Number of appeals by the date the appeal was decided by The Planning Inspectorate.
Appeals received Number of appeals by the date the appeal was received by The Planning Inspectorate.
Applications Planning Inspectorate manage the application process for proposed Nationally Significant Infrastructure Projects (NSIPs) within England and Wales in line with the 2008 Planning Act.
Closed The total number of appeals decided, withdrawn, or turned away.
Decision The outcome of the case e.g. appeal allowed or rejected. The date of the decision is taken as the date a decision letter is sent to the appellant.
Event A site visit, hearing, or inquiry (may be virtual)
Event Type The different options of how an Inspector visits a site for a written representations appeal.
Examinations The process of examining local plans is dealt with by the Planning Inspectorate. Every Local Planning Authority is required to have a local plan.  This includes a vision for the future and plan to address housing needs in the area.
When a Local Planning Authority has finished preparing and consulting on a local plan it must be submitted to the Secretary of State who appoints an Inspector to carry out an independent examination.    
  FTE Full Time Equivalent – a count of employees where those working part time are counted in proportion with their contracted hours.
  Headcount Total number of staff employed regardless of how many hours they work (i.e. the number of different individuals).
  Hearings A hearing involves the submission of written evidence by the main parties and a hearing once all the written submissions have been received.

This takes the form of a round-the-table discussion (in person or virtually) that will be led by the planning inspector. It allows for all parties to respond to any questions that the inspector might have, and to let everyone make their case known. 

Source: Planning Portal    
  Inquiries An inquiry is usually used for complex cases where legal issues may need to be considered. The main parties will usually have legal representatives to present their case and to cross-examine any witnesses. Prior to the inquiry date, the Planning Inspectorate will expect to have received various documents from all parties that will be taking part in the appeal. These may include statements of case and proofs of evidence from expert witnesses. Third parties may also take part. The inquiry will be led by the inspector and will follow a formal procedure.

At some point during or on conclusion of the inquiry the inspector and the main parties will undertake a site visit.

Source: Planning Portal    
  Live appeals Number of live appeals in that have an appeal valid date but no end date (either decision date or a closed date, e.g. for appeals that have been withdrawn).
  Mean The total time taken divided by the number of cases. Also referred to as the ‘average’. A measure of how long each case would take, if the total time taken was spread evenly across all cases.
  Median This is the time taken by the ‘middle’ case if all cases were sorted from quickest to longest
  Open Cases Number of cases that have been received but on which a decision has not yet been made/ issued. Will differ from Live Appeals as it includes those received but not yet verified.
  Procedure Type The method by which The Planning Inspectorate processes and decides appeals.
  Standard deviation This is a measure of variability or spread. It is calculated by examining how much each value differs from the mean. A higher standard deviation means the individual decision times vary more widely around the mean.
  Written Representations   
(includes Rights of Way Schedule 14) Most planning appeals are decided by the written representations’ procedure. With this procedure the Inspector considers written evidence from the appellant, the LPA and anyone else who has an interest in the appeal. The site is also likely to be visited.

11. Contact Us

The Planning Inspectorate welcome feedback on our statistical products. If you have any comments or questions about this publication or about our statistics in general, you can contact us as follows:

Media enquiries 0303 444 5004 <email press.office@planninginspectorate.gov.uk>

Public enquiries <email statistics@planninginspectorate.gov.uk>

Please note we are currently reviewing our statistics with a view to making them as clear and helpful as possible for users. We would be delighted if you could contact us via the address below with any views on this approach; particularly on what content would be most useful and why.

email statistics@planninginspectorate.gov.uk

If you require information which is not available within this or other available publications, you may wish to submit a Request for Information under the Freedom of Information Act 2000 to the Planning Inspectorate. For more information.