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When you need planning permission, where to apply, what counts as permitted development and how to appeal a planning permission decision

• When you need it

  You’ll probably need planning permission if you want to: build something…

• When you do not need it

  Some building projects do not need planning permission. This is known as…

• After you apply

  Your local planning authority (LPA) will decide whether to grant planning…

• Appeals

  If your application is refused, try to come to an agreement with the local…

How to use a cost consequence analysis to evaluate your digital health product.

• Updated: 22 July 2020

Information to support vessel owners and licence holders of under-12 metre English vessels.

• Updated: 22 January 2026

How a product complies with EU safety, health and environmental requirements, and how to place a CE marking on your product.

• Updated: 17 May 2024

Find out details of the procedure codes and additional procedure codes that are excluded from use with Simplified Declaration Procedure (SDP) with regular use and Entry in Declarants Records (EIDR).

• Updated: 18 September 2025

Find out which supplies of children’s clothing or footwear are zero-rated for VAT.

• Updated: 28 October 2022

Find the notes for all Declaration Category Data Set tables covered by Appendix 21-25 of the CDS Declaration and Customs Clearance Request Instructions.

• Updated: 14 June 2025

This is a list of all the opinions the RPC issued in 2023 for Department for Science, Innovation and Technology measures

• Updated: 19 October 2023

Guidance to help local councils in developing policies for renewable and low carbon energy and identifies the planning considerations.

• Updated: 14 August 2023

About your property boundaries, working out your boundary lines, boundaries and neighbour disputes, agreeing who's responsible for walls and fences