Town and Country Planning Act 19901990 CHAPTER 8ARRANGEMENT OF SECTIONSGo to PreamblePart IPlanning Authorities1. Local planning authorities: general. 2. Joint planning boards. 3. Joint planning committee for Greater London. 4. National Parks. 5. The Broads. 6. Enterprise zones. 7. Urban development areas. 8. Housing action areas. 9. Power to make consequential and supplementary provision about authorities. Part IIDevelopment PlansChapter IUnitary Development Plans: Metropolitan Areas Including LondonPreliminary10. Application of Chapter I to Greater London and metropolitan counties. Surveys, etc.11. Survey of planning areas. Preparation and adoption of unitary development plans12. Preparation of unitary development plan. 13. Publicity in connection with preparation of unitary development plan. 14. Withdrawal of unitary development plan. 15. Adoption of unitary development plan by local planning authority. 16. Local inquiries. Secretary of State’s powers concerning plans17. Direction t...