Government of the Philippine Islands, for the benefit of whom it may concern, conditioned ( a ) for the acqui sition of a sufficient equipment of launches and other means of conveniently landing passengers and baggage, ( b ) for the landing of all the passengers and all the baggage as occasion may require during the entire year covered by the contract, and ( c ) for t he prompt payment of all losses of baggage or other property so handled, due to negligence in the performance of the contract, the amount of such liability being finally determined by the Insular Collector. [219-2.] SECTION  1417 . Supervision of Insular Collector Over Execution of Contract . — The Insular Collector shall supervise the execution of the contract and the doing of business thereunder, and shall have the power upon breach of the contract or violation of any  regulation concerning the same at once to annul the contract, awarding the privilege to another in the same manner as before. [219-4.] SECTION  1418 . By whom Merchandise to be Entered in Customhouse . — Imported merchandise must be entered in the customhouse at the port of arrival either ( a ) by the importer, being holder of the bill of lading, ( b ) by any other holder of the bill of lading i n due course, ( c ) by a customs broker acting under authority from a holder of the bill, or ( d ) by a person duly empowered to act as agent or attorney in fact for such holder. [355-157.] ARTICLE  VIII Entry at Customhouse SECTION  1419 . Declaration Upon Entry of Merchandise . — Except in case of informal entry, no entry of imported merchandise shall be effected until there shall be submitted to the collector of customs a written declaration, in such form as shall be prescribe d by the Insular Collector, containing statements in substance as follows: ( a ) That the entry delivered to the collector contains a just and true statement of all the merchandise which is the subject of the entry. ( b ) That the invoice and entry contain a just and faithful account of the actual cost of said merchandise, including and specifying the value of all containers or coverings, and that nothing has been omitted therefrom or concealed whereby the Government of  the Philippine 415 Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011