For the purpose of enforcing this division, the director, the county fire marshal, the director of the county police and such subordinate officials as may be expressly designated by the above-named county officials shall, upon exhibiting the proper credentials or proof of identity, have the right to enter any building, structure or premises of a private educational institution, except the living quarters of staff members of any private educational institution without the consent of the occupant, at any time during business or operating hours, and at such other times as may be necessary in an emergency that endangers health, life or property. (Mont. Co. Code 1965, § 97-12; 1972 L.M.C., ch. 16, § 5; 1980 L.M.C., ch. 37, § 1.)