N.H. Code Admin. R. Env-A 4202.31
“Impacted immersion coating” means a high performance maintenance coating formulated and labeled for application to steel structures that are subject to immersion in turbulent, debris-laden water. The term includes coatings that are specifically resistant to high-energy impact damage caused by floating ice or debris.
Source. #8695, eff 7-27-06, ss by #10736, eff 1-1-15 (formerly Env-A 4202.01(ae)); ss by #14202, eff 2-26-25