Concrete basins and pump houses for rainwater retention basins, for example

Additional Technical Contract Conditions for Civil Engineering Works [Zusätzlichen Technischen Vertragsbedingungen für Ingenieurbauten - ZTV-ING], Part 9: Structures, Section 5: Concrete basins and pump houses

ZTV-ING 9-5 addresses concrete basins and pump houses for rainwater retention basins, emergency basins, rainwater treatment plants, etc.

Mutual recognition is regulated for the entire ZTV-ING in Part 1, Section 1, which was notified under No 2016/0670/D.