Application for a Lawful Development Certificate  for an Existing use or operation or activity including those in breach of a planning condition - Form - Guidance
- Town and Country Planning Act 1990:  Section 191 as amended by section 10 of the Planning and Compensation Act 1991
- Town and Country Planning (General Development Procedure) Order 1995

Application for a Lawful Development Certificate for a Proposed use or development - Form - Guidance
- Town and Country Planning Act 1990: Section 192, as amended by Section 10 of the Planning and Compensation Act 1991
-  Town and Country Planning (General Development Procedure) Order 1995