Guidance

SFI actions for buffer strips

Find out about the Sustainable Farming Incentive (SFI) actions for buffer strips, what land is eligible and what you need to do to get paid.

Applies to England

This section contains the mandatory requirements for the Sustainable Farming Incentive (SFI) actions for buffer strips. These requirements are part of your  SFI agreement.

You can choose which SFI actions to do and what area of eligible land to do them on. There are no mandatory combinations of actions, and no minimum or maximum areas.

What we explain in each SFI action

The details of each SFI action explain:

  • the action’s aim
  • where you can do the action – this includes what land is eligible, whether it’s a rotational or static action and which other environmental land management actions or options you can do on the same area within a land parcel (noting that it may also be possible to do part-parcel actions on another area within the same land parcel)

  • what you need to do for the action
  • when to do the action
  • how to do the action – which is up to you, as long as it’s done in a way that could reasonably be expected to achieve the action’s aim
  • what evidence to keep

An overview of SFI actions for buffer strips

The SFI actions for buffer strips include:

  • AHL4: establish and maintain a 4 metres (m) to 12m grass buffer strip on arable and horticultural land
  • IGL3: establish and maintain a 4m to 12m grass buffer strip on improved grassland

AHL4: 4m to 12m grass buffer strip on arable and horticultural land

What you’ll be paid

You’ll receive £515 per hectare per year for the total area of land you choose to enter into this action.

In your SFI application, you’ll enter the area measurement in hectares for each land parcel. For each buffer strip, measure the length (in metres) you want to enter into this action. Multiply that length by the relevant width (which must be 4m to 12m and can vary over the length of the buffer strip) to give you the area in m². Divide that area by 10,000 to convert it into hectares.

This action’s aim

This action’s aim is that there’s a grass buffer strip with an intact grass sward throughout the year, without tracks, compacted areas or poaching.

The purpose of this is to:

  • protect existing landscape and heritage features
  • provide habitat for wildlife
  • prevent pollutants, such as sediment and nutrients, from being carried in surface water runoff, if located next to a watercourse
  • support an Integrated Pest Management (IPM) approach, if located close to cropped areas, which can help to reduce costs and improve farm resilience

Where you can do this action

You can do this action on eligible agricultural land located below the moorland line. The table below sets out what land is eligible for AHL4.

Eligible land for AHL4

Eligible land type Eligible land use code Compatible land cover
Arable land, including temporary grassland Arable crops Arable land
Arable land, including temporary grassland leguminous and nitrogen-fixing crops Arable land
Arable land, including temporary grassland FAO1 Arable land
Arable land, including temporary grassland TG01 Arable land
Permanent crops – horticultural TC01 Permanent crops

The glossary explains what we mean by eligible land types, eligible land use codes and compatible land covers.

The SFI application service will automatically calculate what area may be eligible for this action in each land parcel. This is called the ‘SFI available area’. You must check this area is an eligible land type. Find out how the SFI available area is calculated in the information on land that’s eligible for the SFI actions.

You can apply for this action on either the total SFI available area in each land parcel shown in your SFI application, or part of that area.

This action is static. You must do it on the same area of eligible land each year of your 3-year SFI agreement. You cannot move the area each year.

Other land management actions or options you can do on the same area as AHL4

The table below sets out which other SFI actions, Countryside Stewardship (CS) management options, Environmental Stewardship (ES) revenue options and SFI pilot standards can be located on the same eligible area within a land parcel as AHL4.

Actions or options that can be located on the same area within a land parcel as AHL4

Scheme Action or option codes that can be located on the same area as AHL4
SFI 2023 SAM1, IPM1, NUM1
CS OR3, OR4, OR5, OT3, OT4, OT5, SW17
ES No ES revenue options
SFI pilot No area-based SFI pilot standards

Use the CS grant finder to search for the CS option codes shown above.

The SFI actions for hedgerows (HRW1, HRW2 and HRW3), CS option BE3 and the introductory level of the SFI pilot hedgerows standard can be done on the eligible boundaries of a land parcel entered into AHL4.

If an action or option cannot be located on the same area as AHL4, this is because it’s not an eligible land type, or the activities are incompatible, or you would be paid twice for doing the same activities on the same land. In this case, that area will be automatically removed from the affected land parcel’s SFI available area in your SFI application.

If this is the case, you may be able to do the action on a different area in the same land parcel if:

  • it’s an eligible land type for the action or option
  • it’s a part-parcel action or option
  • the area used for the action or option does not overlap with the area used for AHL4

Read the information about eligibility of land used for other schemes and funding sources to find out more.

What to do

You must establish and maintain a grass strip that’s at least 4m to 12m wide (on average in each land parcel) on the edge of arable and horticultural land entered into this action. It can be more than 12m wide, but you’ll only be paid for the 12m width.

The grass strip must buffer an existing landscape feature, or certain heritage features, such as:

  • hedgerows
  • stone walls
  • woodland
  • ditches, rivers and streams
  • upstanding historic or archaeological features, such as earthworks, in-field structures or buildings

You can also locate the grass buffer strip next to:

  • trackways that channel runoff water directly into a watercourse
  • fence lines that form links between areas of wildlife habitat

The buffer strip for this action must be in addition to any regulatory requirements relating to buffer strips and green cover next to landscape features. For example, it must be in addition to GAEC1: Establishment of buffer strips along watercourses and GAEC7a: Boundaries under the cross compliance rules, which will continue to apply until 31 December 2023, and any successor regulatory requirements.

Once established, you must maintain the grass buffer strip. To do this, you must manage it in a way that can reasonably be expected to achieve this action’s aim.

You must cut part of the strip’s width along as much of the strip as possible, next to the edge of the cropped area to provide some shorter vegetation. This is to provide a range of habitat types. You must only cut the grass buffer strip during the late summer, so the activity does not disturb breeding birds or damage nests.

You must not do any of the following on the grass buffer strip once it’s established:

  • use it for regular vehicular access, turning or storage
  • apply any fertilisers and manures
  • use pesticides, except for herbicides to weed wipe or spot treat for the control of injurious weeds, invasive non-native species, nettles or bracken

You can maintain existing grass buffer strips to meet this action if they:

  • meet the requirements explained above
  • are not already being paid for under another ELM scheme option, such as CS option SW1 (4m to 6m buffer strip on cultivated land)

When to do it

You must:

  • establish the grass buffer strip during the first 12 months of your SFI agreement
  • maintain the same area of grass buffer strip in each subsequent year of your 3-year SFI agreement

How to do it

It’s up to you how you complete this action, as long as you do it in a way that can reasonably be expected to achieve this action’s aim.

You may find it helpful to read the voluntary guidance on how to establish and maintain a 4m to 12m grass buffer strip, but you do not have to follow it.

What evidence to keep

You should keep evidence to show what you’ve done to complete this action. This will help if it’s not clear that you’ve completed the action in a way that could reasonably be expected to achieve this action’s aim. You must supply this evidence if we ask for it.

This evidence could include photographs and other documentation to show what you’ve done to complete this action. It could also include field operations at a land parcel level and associated invoices. If you choose to take photographs, read the guidance on how to take photographic evidence for SFI actions.

IGL3: 4m to 12m grass buffer strip on improved grassland

What you’ll be paid

You’ll receive £235 per hectare per year for the total area of land you choose to enter into this action.

In your SFI application, you’ll enter the area measurement in hectares for each land parcel. For each buffer strip, measure the length in metres which you want to enter into this action. Multiply that length by the relevant width (which must be 4m to 12m and can vary over the length of the buffer strip) to give you the area in m2. Divide that area by 10,000 to convert it into hectares.

This action’s aim

This action’s aim is that there’s a grass buffer strip with an intact grass sward throughout the year, without tracks, compacted areas or poaching.

The purpose of this is to:

  • protect existing landscape and heritage features
  • provide habitat for wildlife
  • prevent pollutants, such as sediment and nutrients, from being carried in surface water runoff, if located next to a watercourse

Where you can do this action

You can do this action on eligible agricultural land located below the moorland line. The table below sets out what land is eligible for IGL3.

Eligible land for IGL3

Eligible land type Eligible land use code Compatible land cover
Temporary grassland TG01 Arable land
Improved permanent grassland PG01 Permanent grassland

The glossary explains what we mean by eligible land types, eligible land use codes and compatible land covers.

The SFI application service will automatically calculate what area may be eligible for this action in each land parcel. This is called the ‘SFI available area’. You must check this area is an eligible land type. Find out how the SFI available area is calculated in the information on land that’s eligible for the SFI actions.

You can apply for this action on either the total SFI available area in each land parcel shown in your SFI application, or part of that area.

This action is static. You must do this action on the same area of eligible land each year of your 3-year SFI agreement. You cannot move the area each year.

Other land management actions or options you can do on the same area as IGL3

The table below sets out which other SFI actions, CS management options, ES revenue options and SFI pilot standards can be located on the same eligible area within a land parcel as IGL3.

Actions or options that can be located on the same area within a land parcel as IGL3

Scheme Action or option codes that can be located on the same area as IGL3
SFI 2023 SAM1, IPM1, NUM1
CS OR1, OR3, OT1, OT3, SW10, SW17, SW18
ES No ES revenue options
SFI pilot No area-based SFI pilot standards

Use the CS grant finder to search for the CS option codes shown above.

The SFI actions for hedgerows (HRW1, HRW2 and HRW3), CS option BE3 and the introductory level of the SFI pilot hedgerows standard can be done on the eligible boundaries of a land parcel entered into IGL3.

If an action or option cannot be located on the same area within a land parcel as IGL3, this is because it’s not an eligible land type, or the activities are incompatible, or you would be paid twice for doing the same activities on the same land. In this case, that area will be automatically removed from the affected land parcel’s SFI available area in your SFI application.

If this is the case, you may be able to do the action on a different area in the same land parcel if:

  • it’s an eligible land type for the action or option
  • it’s a part-parcel action or option
  • the area used for the action or option does not overlap with the area used for IGL3

Read the information about eligibility of land used for other schemes and funding sources to find out more.

What to do

You must establish and maintain a grass strip that’s at least 4m to 12m wide (on average in each land parcel) on the edge of improved grassland. It can be more than 12m wide, but you’ll only be paid for the 12m width.

It must buffer an existing landscape feature, or certain heritage features, such as:

  • hedgerows
  • stone walls
  • woodland
  • ditches, rivers and streams
  • upstanding historic or archaeological features, such as earthworks, in-field structures or buildings

You can also locate the grass buffer strip next to:

  • trackways that channel runoff water directly into a watercourse
  • fence lines that form links between areas of wildlife habitat

The buffer strip for this action must be in addition to any regulatory requirements relating to buffer strips and green cover. For example, it must be in addition to GAEC1: Establishment of buffer strips along watercourses and GAEC7a: Boundaries under the cross compliance rules, which will continue to apply until 31 December 2023, and any successor regulatory requirements.

Once established, you must maintain the grass buffer strip. To do this, you must manage it in a way that can reasonably be expected to achieve this action’s aim.

You can graze the grass buffer strip with livestock, provided there’s an intact grass sward throughout the year, without tracks, compacted areas or poaching.

You must not do the following on the grass buffer strip once it’s established:

  • cut it for hay or silage, so it can provide a refuge for farmland wildlife
  • use it for regular vehicular access, turning or storage
  • apply any fertilisers and manures
  • use pesticides, except for herbicides to weed wipe or spot treat for the control of injurious weeds, invasive non-native species, nettles or bracken

You can maintain existing grass buffer strips to meet this action if they:

  • meet the requirements explained above
  • are not already being paid for under another environmental land management scheme agreement, such as CS option SW2 (4m to 6m buffer strip on intensive grassland).

When to do it

You must:

  • establish the grass buffer strip during the first 12 months of your SFI agreement
  • maintain the grass buffer strip in each subsequent year of your 3-year SFI agreement

How to do it

It’s up to you how you complete this action, as long as you do it in a way that can reasonably be expected to achieve this action’s aim.

You may find it helpful to read the voluntary guidance on how to establish and maintain a 4m to 12m grass buffer strip, but you do not have to follow it.

What evidence to keep

You should keep evidence to show what you’ve done to complete this action. This will help if it’s not clear that you’ve completed the action in a way that could reasonably be expected to achieve this action’s aim. You must supply this evidence if we ask for it.

This evidence could include photographs and other documentation to show what you’ve done to complete this action. It could also include field operations at a land parcel level and associated invoices.

If you choose to take photographs, read the guidance on how to take photographic evidence for SFI actions.

Published 23 June 2023
Last updated 27 February 2024 + show all updates
  1. Update to how much you will be paid AHL4

  2. Updates to include guidance on heritage features. Added links to voluntary guidance.

  3. First published.