Sec. 27.609 - Protection of structure.

Each part of the structure must --

(a) Be suitably protected against deterioration or loss of strength in service due to any cause, including --

(1) Weathering;

(2) Corrosion; and

(3) Abrasion; and

(b) Have provisions for ventilation and drainage where necessary to prevent the accumulation of corrosive, flammable, or noxious fluids.