Section 54: Every person who makes or lays out any such new street Liability of

. h . b . h persons as aforesaid without causmg sue notice to e given to t e laying out Director of Public Works as aforesaid, shall be liable to defray ~;:;;~~t all the expenses consequent upon any change of the level or notice. width of the said street deemed requisite by the Director of public Works, and every person who, in erecting any building in such street, does not keep the level and width fixed by the Director of Public Works, shall be liable to defray all the expenses consequent upon any change, which the Director of public ·works deems requisite, of the level or width of that part of the street on which such building abuts. pART VIII.-MISCELLANEOUS.