Liquefied petroleum gases shall not be stored, retained or used within the grounds and buildings of the state fair area except that liquefied petroleum gases in interstate commerce commission bottles not to exceed a 50 pound total may be used for temporary installations not to exceed 30 days by special permission of the fire marshal when such containers are placed and located outside other structures in a special housing designed and approved for that purpose and arranged so that it will not be accessible to unauthorized persons. Gasoline, kerosene and liquefied petroleum gases shall not be used for cooking, heating or lighting purposes within the state fair area. (Code 1941, Art. 96-8)