English: Welsh Government Circular 002/12: Guidance for Local Planning Authorities on the use of the Standard Application Form (‘1APP’) and Validation of Applications

Welsh: Cylchlythyr 002/12: Canllawiau i Awdurdodau Cynllunio Lleol ar Ddefnyddio’r Ffurflen Gais Safonol (‘1APP’) a Threfniadau Dilysu Ceisiadau