Section 240(1)

(1) If any private street or part thereof is not levelled, paved, metalled, flagged,
channelled, sewered, drained, conserved or lighted to the satisfaction of the Commissioner,
he may by notice require the owners of such street or part and the owners of the lands and
buildings fronting or abutting on such street or part to carry out any work which in his
opinion may be necessary and within such time as may be specified in such notice.