§ 524. Validation. All proceedings, acts and things undertaken,
performed or done by any municipality or the state division of housing
pursuant to sections seventy-two-k, seventy-two-l, seventy-two-m,
seventy-two-n and seventy-two-o of the general municipal law or done
with reference thereto are hereby validated, ratified, confirmed,
approved and declared legal in all respects, notwithstanding any want of
statutory authority or any defect or irregularity in such acts or
proceedings.