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Building and planning
Guidance and services
Developments of national significance (DNS): forms
Use these forms for the different stages of making a planning application for a development of national significance.
Consulting and notifying the Welsh Ministers on development proposals
You may be required to consult, or notify, the Welsh Ministers before submitting a planning application.
Apply for planning permission
Check whether you need permission and apply online.
Comment on a planning application
How to contact your local planning authority to comment.
Find your local planning authority
Get planning advice and view planned developments where you live.
Get help using Planning Applications Wales
Technical help to complete your online planning application.
Planning permission: one planet developments in open countryside
The planning requirements for developments in open countryside as set out in technical advice note 6.
Developments of national significance (DNS): guidance
Explains the planning application process for developments of national significance (defined categories of infrastructure developments).
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