“Stain” means a clear, semi-transparent, or opaque coating formulated and labeled to change the color of a surface, but not conceal the surface’s grain pattern or texture.

Source. #8695, eff 7-27-06, ss by #10736, eff 1-1-15 (formerly Env-A 4202.01(bi)); ss by #14202, eff 2-26-25