ZTV-ING 4-3: Corrosion protection of steel structures
Additional Technical Contract Conditions and Guidelines for Civil Engineering Works [Zusätzliche Technische Vertragsbedingungen und Richtlinien für Ingenieurbauten - ZTV-ING]
Part 4 Steel construction, composite steel construction – Section 3 Corrosion protection of steel structures
Provisions for the execution of corrosion protection
Mutual recognition is regulated for the entire ZTV-ING in Part 1, Section 1, which was notified under No 2016/0670/D.