Government expands expedite planning appeals: Key changes for applicants and LPAs

The Government has recently announced significant changes to the Part 1 expedited written representations process, aiming to deliver faster and simpler planning appeal decisions.

These reforms broaden the types of cases that can be dealt with under the quicker Part 1 route and streamline what appellants and local planning authorities (“LPAs”) need to submit.

Below, we break down what is changing, why it matters, and how different groups will be affected.

What is the Part 1 “expedited” appeal process?

Introduced in 2009, the Part 1 process was designed to provide a quicker, simplified route for certain straightforward planning appeals. Until now, its use has been limited mainly to householder appeals and minor commercial appeals.

However, the Government is now widening its scope so that more appeals can benefit from this faster system.

Key changes to the regulations

Wider range of appeals now eligible

The updated regulations allow a much broader set of appeals to be handled through the expedited Part 1 process, including appeals against:

• Refusal of planning permission or reserved matters;
• Planning permissions granted subject to conditions; and
• Refusal of prior approval or prior notification applications.

Appeals will be decided using the same material as the original planning application

One of the biggest changes is that Planning Inspectors will now consider the appeal based solely on the information submitted with the original planning application.

This means that there will be no need for parties to prepare new or additional evidence for the appeal. The planning inspector will rely on the application, the LPA’s decision notice, and the officer or committee report as the core documents.

It will be the case, however, that new evidence will only be allowed in exceptional circumstances.

New rules apply to applications received after the regulations come into force

Any planning application appeal submitted after the revised regulations begin will use the new expedited route, while appeals based on applications submitted before this date will continue under the existing system.

Flexibility to transfer appeals out of Part 1

If an appeal is not suitable for the expedited route (for example, if it raises more complex issues) the planning inspector will retain the power to transfer it to:

• the standard written representations process;
• a hearing; or
• a public inquiry.

No change to appeal time limits

The statutory deadlines for submitting a planning appeal will remain the same after the regulation changes come into effect on 01 April 2026.

How the regulation changes affect appellants

For applicants, the reforms aim to reduce paperwork, duplication, and delay and under the new system most appellants will only need to supply:

• a copy of their original application;
• the LPA’s decision notice; and
• a brief statement setting out why they disagree with the decision.

There is no final comments stage and, unlike standard written representations, the LPA will not submit a separate appeal statement. Their case is instead represented by the officer report or committee report, and the decision notice itself.

This places greater importance on ensuring that the original application is complete and fully supported when first submitted to the LPA.

How this affects Local Planning Authorities (LPAs)

LPAs will need to ensure that their planning decisions are robust and well evidenced at the initial application stage, as they will also not have the opportunity to introduce further arguments during the appeal.

Key changes for LPAs include:

• At the questionnaire stage, the LPA must provide all information it relied upon in determining the application (plans, drawings, reports, supporting documents);
• LPAs will not prepare an appeal statement or make final comments;
• Decision notices and reports must be comprehensive enough to stand alone;
• If a committee overturns an officer recommendation, the minutes and reasons for refusal must be particularly clear and detailed;
• LPAs will need to update their notification templates to inform the public that comments submitted at the application stage will be passed to the planning inspector, and there is no opportunity to comment at the appeal stage.

This approach is likely intended to streamline the process and reduce administrative burdens on planning officers.

How this affects interested parties (neighbours, communities etc.)

The changes to the regulations also simplify the role of interested parties and comments submitted during the original application stage will be automatically considered by the planning inspector. As with the applicant and LPAs, there is no ability to submit comments during the appeal itself.

Interested parties may choose to withdraw their application‑stage comments if they do not wish them to be considered during the appeal.

The regulation changes place added importance on making full and clear representations during the initial application consultation.

What happens next?

The Planning Inspectorate has confirmed that its procedural guide will be updated once the final version of the revised regulations is received. However, it is likely that we will see these changes taking effect on 01 April 2026.

Applicants and LPAs should prepare for a shift toward front‑loading information at the planning application stage and for more appeals to be dealt with through this streamlined route.

These changes represent a significant shift toward a faster, more efficient planning appeals system. For applicants, which should mean quicker decisions and less duplication. For LPAs, the emphasis will fall on producing thorough and defensible planning reports from the outset. For interested parties, early engagement will matter more than ever.

How can Ellis Jones help?

If you need advice on preparing a planning application, as well as submitting or responding to an appeal under the revised Part 1 process, please do not hesitate to contact us on 01202 525333 to speak to a friendly and reassuring adviser from our planning law team.