200. A mine car used for the transport of workers shall:(1) comply with section 179.1 and subparagraph 3 of the first paragraph of section 196;
(2) have seats or benches attached to it and complying with the standards provided for in sections 197 and 198;
(3) have a guard rail with a minimum height of 900 mm (35.4 in) above the floor for its entire perimeter;
(4) have a roof.