All doors and windows shall be in proper operating condition at all times, and windows shall be made of approved safety glass.
N.H. Admin. Code § Saf-C 1312.04
#4873, eff 07-24-90; ss by #6297, eff 7-23-96; ss by #8122, INTERIM, eff 7-17-04, EXPIRES: 1-13-05; ss and moved by #8248, eff 1-4-05 (from Saf-C 1311.05 )