Drainage systems on structures, especially bridges.

Additional Technical Contract Conditions for Civil Engineering Works [Zusätzlichen Technischen Vertragsbedingungen für Ingenieurbauten — ZTV-ING], Part 8: Construction equipment, Section 5: Drainage

ZTV-ING 8-5 addresses drainage systems, especially on bridge structures. Pipelines and gullies are regulated.

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