(A) It shall be the duty of the Chief of the Fire Department to require teachers of public, private and parochial schools and educational institutions to have one fire drill each month and to keep all doors and exits unlocked during school hours.
(B) Records of such fire drills must be kept by persons in charge of said schools or educational institutions and a notice mailed to the chief of the fire department immediately after each drill setting out time such drill was held.
('79 Code, § 8-12)