(3)Other requirements. - Every room to be used as kitchen shall have,-(a)unless separately provided in a pantry, means for the washing of kitchen utensils which shall lead directly or through a sink to a grated and trapped connection to the waste pipe;(b)an impermeable floor;(c)a flue, if found necessary; and(d)a window or ventilator or opening of size not less than as specified in note 3 sub-rule (3) of Rule 80.
