Read the application type before writing your comment. An ordinary planning application, a prior-approval application and a lawful development certificate ask different questions. A strong concern about a proposal does not make every issue available for assessment under every route.
Start with the council's official record. Copy the reference, description and application type, and find any legislation or permitted development class identified in the supporting statement. If the route is unclear, ask the council to clarify it promptly.
Permitted development is a form of planning permission
National permitted development rights grant planning permission for specified development, subject to the applicable provisions. They are not a general exemption from every planning rule. The General Permitted Development Order's article 3 and Schedule 2 contain conditions, limitations and exceptions that need to be read together.
A proposal being small or common does not prove eligibility. Relevant facts can include the lawful building or use, location, previous permissions and the particular work. Conversely, the absence of an ordinary planning application does not by itself establish a breach.
If you have evidence that the actual proposal differs from the description relied upon, identify the discrepancy. A dated photograph, earlier decision notice or inconsistent drawing can be relevant factual material. Do not claim that a national right is unavailable simply because you object to the development's principle.
Check restrictions using the actual documents
An earlier planning condition or an applicable Article 4 direction can affect reliance on national rights. Read the condition's wording or the direction and map. Identify the right concerned, geographical coverage, effective date and any relevant qualification.
A conservation-area map is not an Article 4 map. A direction affecting one class or part of a borough should not be described as removing all permitted development rights everywhere. Where the scope is uncertain, ask the planning authority to identify the operative document.
Other requirements can remain relevant, including listed-building consent or building regulations. Planning permission under a national right does not decide private ownership, covenants or an access entitlement.
Prior approval has a defined scope
Some national rights require an application concerning specified matters. The relevant class determines the scope and procedure. It is not safe to use one list of issues or one decision period for every prior-approval application.
For example, the specific larger single-storey rear-extension procedure in Part 1 Class A paragraph A.4 includes notice to adjoining owners or occupiers. Where an adjoining owner or occupier objects, the authority assesses the impact on adjoining amenity under that procedure. An objection triggers assessment; it does not require refusal.
Telecommunications provisions follow a different structure. Use the telecoms guide for equipment and siting questions, not the rear-extension procedure. For a change-of-use proposal, identify its actual class rather than borrowing either example.
Read the current notice for the comment deadline. Do not assume that silence from the council means approval: what happens on non-determination depends on the relevant right and its conditions. This guide does not calculate a developer's entitlement to begin works.
A lawful development certificate is a different task
A certificate can concern an existing situation or a proposed use or operation. Check which is being sought and read the precise description and land concerned. The question is lawfulness under planning legislation, not whether the council would prefer a different design.
For proposed development, section 192 addresses whether the described use or operations would be lawful if instituted or begun at the application date. A certificate is limited to the matter it actually describes and the statutory qualifications. It is not a general approval for any later variation.
For an existing situation, relevant factual evidence can include dated records of what occurred and when. Distinguish direct observation from hearsay. Avoid making allegations about motives, and do not calculate immunity from enforcement from an incomplete timeline.
National guidance explains that there is no statutory requirement to consult neighbours on a lawful development certificate. The council may seek evidence where relevant. Planning-merits objections and disputed private rights do not answer the certificate question.
Make your response fit the route
For a planning application, explain the material effect and policy relationship. For prior approval, connect your evidence to a matter within the applicable scope, while identifying any relevant eligibility discrepancy. For a certificate, provide precise factual information relevant to lawfulness.
Use the deadline guide for notice and revision tracking. If the record instead concerns reserved matters, a condition variation or approved details, read the application-scope guide.
If works appear different from the authorised proposal, the enforcement guide explains the separate reporting task. A concern about a breach does not automatically stop works, and a public register entry alone may not explain every applicable permission.
Keep a copy of the actual documents and your submission. State what is known, what remains uncertain and the specific question you want the council to check.
Sources and corrections
Source scope checked on 27 October 2026. Contains public sector information under the Open Government Licence v3.0 where applicable. No third-party drawings or photos reproduced. Report a correction with the sentence and source.
GPDO 2015, current text — Article3(1)–(5). - Article 4 directions — Article4(1)–(5). - Householder prior approval — ClassAparagraphA.4(1)–(12),(16). - Proposed lawfulness — 192(1)–(4). - Lawful development certificate guidance — Paragraphs001–011. - When permission required — Paragraphs021–031.