The licensing agency shall inspect, or cause to be inspected, each place of assembly. Such inspection shall be at least semi-annually and at such times, including time of occupancy and use, as to assure compliance with these regulations and such orders as may be issued in connection with the maintenance of aisle space, the prevention of overcrowding, the use of decorations, the maintenance of exits, collapse of revolving doors, and the maintenance of fire appliances. Where conditions are unsatisfactory, written orders for immediate correction shall be given.