What the general development plan is
It is a set of provisions with regulatory effect, meaning it is binding and not merely indicative.
It covers the whole municipal territory and divides it into zones whose land use it sets.
It contains graphic and written provisions, which complement one another. Neither part reads on its own, developed in the article on written and graphic parts.
It is adopted by the municipality and approved by the competent minister, which gives it binding force.
Its legal effect
Three consequences, and they are strong.
An application not compliant with the plan cannot be granted. Compliance is not a matter of discretion but a condition.
A building erected in disregard of the plan is not regularisable on that ground alone, which exposes it to demolition, as the article on building without a permit sets out.
The objectives pursued by the plan are set by law, notably sustainable development of the municipality, harmonious development of districts and quality of life for inhabitants. Those objectives serve as an interpretive framework in cases of doubt.
| What the PAG determines | What it does not determine |
|---|---|
| The classification of the plot in a zone | The detailed development rules |
| The uses permitted in the zone | The construction requirements |
| The principle of developability | The actual developability of the plot |
What the plan determines
Four elements, in order of importance for a project. They determine what can be built on the plot.
Whether the plot lies in a zone intended for building, a binary question preceding all others.
The purpose of the zone, housing, activities, facilities or another use, which conditions the intended purpose.
The main characteristics applying to the zone, which bound the developable volume.
Any reference to a particular plan, which will govern the detail.
What the plan does not determine
An essential limit, and misunderstanding it wastes time. The PAG alone is not enough to establish developability.
It is not enough to say exactly what may be built. The detail belongs to the particular plans and the building regulation.
It says nothing of easements and protections that may overlay it, covered in the article on easements and protections.
It does not prejudge other permits required, some falling to State administrations.
A plot in a building zone is therefore not necessarily a plot where the project envisaged will pass.
Reading precautions
Four precautions, to be observed systematically. They concern reading the documents together.
Check the version in force. Plans are revised, and outdated versions circulate widely.
Check the plot, not the municipality. Some municipalities apply documents of different generations across parts of their territory, particularly after a merger.
Read both parts of the document, written and graphic, neither being sufficient alone.
Have the reading confirmed by the municipality before any commitment, the interpretation of a planning document not always being unambiguous.
What this means for a professional
Four rules.
Start with the general development plan, before any sketch and before any estimate.
Date the consultation and keep the reference of the version consulted.
Do not conclude from developability alone, which prejudges neither volume nor other permits.
Have the reading validated by the municipality, a written agreement in principle being worth more than a personal interpretation.
This article reflects the regulatory framework at the date of checking and serves professional orientation. It does not replace consultation of the municipality or legal advice.