“Smooth” means any of the following:
(a) A food-contact surface that is free of pits, pinholes, cracks, crevices, inclusions, rough edges, and other surface imperfections detectable by visual or tactile inspection.
(b) A nonfood-contact equipment surface equal to that of commercial grade hot-rolled steel free of visible scale.
(c) A floor, wall, or ceiling having an even or level surface with no roughness or projections that render it difficult to clean.
(Added by Stats. 2006, Ch. 23, Sec. 2. Effective January 1, 2007. Operative July 1, 2007, by Sec. 3 of Ch. 23.)