[2259-5.] SECTION  990 . Monthly Statements of Director of Lands — Payment of Expenses Incident to Cadastral Surveys . — The Director of Lands shall at the end of each month certify to the Insular Auditor and the Insular Treasurer a statement showing the amounts expend ed on each cadastral survey project, and the Insular Treasurer is authorized and empowered to pay to the Bureau of Lands an amount equal to the amounts so certified as having been expended, and the necessary amounts to make such payments are hereby appropr iated out of any funds in the Insular Treasury not otherwise appropriated, and such amounts shall be credited to the appropriation for the Bureau of Lands. [2259-18; 2558-1 (18), last proviso of first par.] SECTION  991 . Private Land Surveys . — The Bureau of Lands may, upon application therefor, make private land surveys, for which a reasonable charge shall be made. Private land surveys may also be made by private land surveyors, duly qualified as hereinafter provided; but no plan of such survey shall be admitted in original land registration proceedings until approved by the Director of Lands. [1875-6; 1937-1; 2259-1.] SECTION  992 . Procedure Incident to Making of Survey Notice to Adjoining Owners . — The surveyors employed to make surveys for registration purposes, or to prepare maps and plats of property in connection therewith, shall give due notice in advance to the ad joining owners, whose addresses are known, of the date and hour when they should present themselves on the property for the purpose of making such objections to the boundaries of the properties to be surveyed as they consider necessary for the protection of  their rights. Surveyors shall report all objections made by adjoining property owners, and occupants or claimants of any portion of the lands at the time of the survey and demarcation, giving a proper description of the boundaries claimed by such owners, occupants, or c laimants. [1875-4.] SECTION  993 . Demarcation of Boundaries . — Surveyors shall define ARTICLE  IV Private Land Surveys and Surveyors Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011 298