30 C.F.R. § 57.8531

Current through October 31, 2024

Section 57.8531 - Construction and maintenance of ventilation doors

Ventilation doors shall be-

(a) Substantially constructed;

(b) Covered with fire-retardant material, if constructed of wood;

(c) Maintained in good condition;

(d) Self-closing, if manually operated; and

(e) Equipped with audible or visual warning devices, if mechanically operated.

30 C.F.R. §57.8531