A construction ban will be imposed in the coastal town of Sozopol and will be valid from May 15 to September 30.
The ban was enforced in connection to summer season 2007 and tourist visits to the coastal area.
Investors have to stop work on all projects in Sozopol and the nearby resorts.
Construction companies also have to clean the sidewalks and the surrounding areas from building materials and renew any green areas that might have been damaged.
Checkpoints will prevent heavy machinery from entering the resorts during the summer season.