""Spatial Development Act. 17th Edition, Current as at March 15, 2021". This is a selection of Bulgarian laws which includes the Spatial Development Act, the Sofia Municipality Spatial Development and Construction Act, and the Black Sea Coast Spatial Development Act. It also includes the Regional Development Act which regulates the creation and management of spatial development concepts and schemes at the national and regional level. The texts are annotated with previous versions of amended or repealed provisions, references to other laws and regulations, and references between legal norms presented in the book.