656.—(1) All local light dues shall be applied by the authority by whom they are levied for the purpose of the construction, placing, maintenance, and improvement of the lighthouses, buoys, and beacons in respect of which the dues are levied, and for no other purpose.

(2) The local lighthouse authority to whom any local light dues are paid shall keep a separate account of the receipt and expenditure of those dues, and shall, once in every year or at such other time as the Board of Trade may determine, send a copy of that account to the Board of Trade, and shall send the same in such form and shall give such particulars in relation thereto as the Board of Trade requires.