- The Local Government Unit of Tuao, Cagayan through 20% Development Fund Continuing intends to apply the sum of Php 7,563,000.00 being the Approved Budget for the Contract (ABC) to payments under the contract for CONSTRUCTION OF SANITARY LANDFILL located at Bulagao, Tuao, Cagayan. Bids received in excess of the ABC shall be automatically rejected at bid opening.