It is intended that the validation process changes will not only assist the Development Control team in achieving a good performance but also provide applicants with greater certainty as to the nature and extent of information required.  In conjunction with the national ‘1app’ generic application form, the proposed changes to the administrative process of submitting a planning application are likely to have a considerable impact on all parties

Guidance Note on Requirements for the Validation of Planning Applications

Validation Requirements Matrix - shows which documents are required for each application type