Hong Kong Regulations

EDUCATION REGULATIONS - REGULATION 9

Ventilation and lighting

(1) All school premises shall be adequately ventilated and lighted.

(2) No cubicle or partition which obstructs the free passage of light or air
shall be erected in any classroom.

(3) The ceiling of every classroom shall-

   (a)  in premises designed and constructed for the purposes of a school, be
        not less than 3 m above the floor level of such classroom;

   (b)  in premises not designed and constructed for the purposes of a school,
        be not less than 2.75 m above the floor level of such classroom. (L.N.
        62 of 1977)