7. Saving of local laws relating to revenue .-Nothing in the foregoing sections shall be construed-
(a)to impair any security provided by, or affect the provisions of, any other enactment for the time being in force for the recovery of land-revenue or of sums recoverable as arrears of land-revenue, or(b)to authorise the arrest of any person for the recovery of any tax payable to the corporation, commissioner, committee, board, council or person having authority over a municipality under any enactment for the time being in force.
