Detailed description
Construction sites of a certain size must be announced to the authority for urban development and housing, office for building regulations and structural engineering (ABH 33) at least two weeks before they are set up.
Advance notice is required whenever:
- the expected duration of the work is more than 30 working days and more than 20 employees are working on the construction site at the same time, or
- the scope of the work is expected to exceed 500 man-days (number of workers times number of working days).