Act of the Board or Committee no to be invalidated by any infirmity, etc

No Act done or proceedings taken under the Act by the Board or any Committee shall be invalidated merely on the ground. (a) Of any vacancy or defect in the constitution of the Board or the Committee; or (b) Of any defect or irregularity in the appointed of a person acting as a member thereof; or (c) Of any defect or irregularity in such act or proceeding not affecting the merits of the case. All rates, fees, taxes, charges, Municipal assessments or otherwise and levies of whatsoever nature shall be borne by the allottee or hirer, as the case may be, and shall be payable by the allottee, or hirer, within the period prescribed in this behalf; Provided that in every case of failure on the part of the allottee or the hirer, the Board shall have the power to recover the dues as arrears of land revenue.