Additional Technical Contract Conditions for Civil Engineering Works

[Zusätzlichen Technischen Vertragsbedingungen für Ingenieurbauten — ZTV-ING]; Part 5: Tunnel construction, Section 5: Sealing

Regulations on using sealing systems with synthetic liners when building road tunnels with closed and open construction methods.

Mutual recognition is regulated for the entire ZTV-ING in Part 1, Section 1, which was notified under number 2016/0670/D.