Section 5.113. Admission to plants

(a) The entrance to plants manufacturing explosives exclusively, and to all portions of plants where explosives buildings are maintained, shall be fenced off in a manner which will prevent the entrance of persons other than employes, unless permission is first obtained from the owner or his authorized representative. At no point shall the fence be located at a distance less than 100 feet from an explosives building.

(b) No person, other than authorized employes or properly identified State inspectors, shall be allowed in a plant manufacturing explosives or handling or using explosives in the process of manufacture unless they receive permission from the owner or his authorized representative and are accompanied by such person. A record of such permissions granted shall be kept on file in the office.

(c) No person suspected of being intoxicated shall be allowed upon the premises of a plant manufacturing or using explosives, or in any explosives building.

(d) No employe, other than those authorized to do work in or around such buildings, shall be allowed to remain in or near explosives buildings.