§ 45.1-161.228. Worked-out areas.
A. All worked-out areas shall be either sealed or ventilated.
B. Where practice is to seal worked-out areas, the sealing shall be done inaccordance with sealing provisions of the approved bleeder plan.
(Code 1950, § 45-60.5; 1954, c. 191; 1966, c. 594, § 45.1-62; 1993, c. 442;1994, c. 28; 1996, c. 774; 1999, c. 256; 2005, c. 3.)
§ 45.1-161.228. Worked-out areas.
A. All worked-out areas shall be either sealed or ventilated.
B. Where practice is to seal worked-out areas, the sealing shall be done inaccordance with sealing provisions of the approved bleeder plan.
(Code 1950, § 45-60.5; 1954, c. 191; 1966, c. 594, § 45.1-62; 1993, c. 442;1994, c. 28; 1996, c. 774; 1999, c. 256; 2005, c. 3.)
§ 45.1-161.228. Worked-out areas.
A. All worked-out areas shall be either sealed or ventilated.
B. Where practice is to seal worked-out areas, the sealing shall be done inaccordance with sealing provisions of the approved bleeder plan.
(Code 1950, § 45-60.5; 1954, c. 191; 1966, c. 594, § 45.1-62; 1993, c. 442;1994, c. 28; 1996, c. 774; 1999, c. 256; 2005, c. 3.)
