(a) Prevention of insect, rodent or other pest infestations. The camp management shall maintain every building used or intended for human habitation in a manner to keep it free from insects, rodents, and other pests.(b) Storage of chemical control agents. Chemical control agents, insecticides, rodenticides, and other hazardous chemicals shall have the containers plainly marked and be stored in a locked area not accessible to campers. The presence of such chemicals shall be kept to a minimum.