Section 22(1) in Punjab Urban Planning and Development Authority Building Rules, 2013
(1)The height of a habitable room shall not be less than 2.70 metres and the mean height of a water closet, bath room, store room, gallery, verandah and mezzanine floor shall not be less than 2.25 metres and the clear headroom in any staircase shall not be less than 2.25 metres.
