WSI 2020/367. The Town and Country Planning (General Permitted Development) (Amendment) (Wales) Order 2020. Comes into force 30th March. Amends Town and Country Planning (General Permitted Development) Order 1995 (SI 1995/418). Adds Part 12A which permits, with respect to Wales, development for the purposes of preventing an emergency, reducing, controlling or mitigating the effects of an emergency, or taking other action in connection with an emergency.