S.L. 10.11 Art. 30Wallbelowlevelof street. Cap. 10.

(1) The wall or any portion of a wall, of any part of a house which is below the level of the street or of any adjoining open space (excepting the wall of a cellar which is not to be used for habitation or otherwise occupied by man) shall be constructed with two faces, the outer face to be at least twenty-two point eight centimetres wide and the intervening space to be at least ten point one centimetres thick and formed of impervious material composed of one part Portland cement, two parts clean sand and four parts hard stone spells not larger than three point eight centimetres in diameter and there shall be damp proof layers as described in article 97 (1) (a) of the Code of Police Laws at the level of the pavement of the room and above the level of the surface of the street or of the adjoining open space.

(2) This regulation shall apply to walls in inclined streets mentioned in article 97 (c) (ii) of the said Code.