The Town and Country Planning (General Permitted Development) (England) Order 2015 No. 596

SCHEDULE 2 E+W Permitted development rights

PART 19 E+W Development by the Crown or for national security purposes

Class H – development on operational land by the Crown connected with air traffic services E+W

Permitted development E+W

H.  The carrying out on operational land, by or on behalf of the Crown, of development in connection with the provision of air traffic services.