SI 2020/632. The Town and Country Planning (Permitted Development and Miscellaneous Amendments) (England) (Coronavirus) Regulations 2020. Comes into force 1st August. These Regulations amend the Town and Country Planning (General Permitted Development) (England) Order 2015 (SI 2015/596). The definitions of “dwelling house” and “flat” are amended. Other amendments cover longer periods of determination, changes to fees, the meaning of “enlargement”, rights which cannot be used by a “dwelling house”, natural light, the submission of detailed floor plans and the conversion of exiting dwellings into flats. Part 20 has been added to of Schedule 2 to introduce a new permitted development right, Class A, allowing for the construction of additional “dwelling houses”.