§ 819. Posting of orders and decisions(a) Mine office; bulletin board
(b)
(c) Compliance
(d) Filing; designation of health and safety officers
(Pub. L. 91–173, title I, § 109, Dec. 30, 1969, 83 Stat. 756; Pub. L. 95–164, title II, § 201, Nov. 9, 1977, 91 Stat. 1310.)
