Section 49(1) in Faridabad Complex Administration Building Rules, 1989
(1)Provisions of this rule shall not apply to the erection or re-erection of chimney shafts for the furnaces in commercial or industrial buildings, the design of which shall be specially approved by the Chief Administrator but they shall apply to the erection or re-erection of chimney shafts for open fires and small domestic boilers.Explanations :- Small domestic boilers shall mean boilers which do not require exceeding 500 square centimetres in area.
