Section 229 of R A 7160

SEC. 229. Action by the Local Board of Assessment appeals. - (a) The Board shall decide the appeal within one hundred twenty (120) days from the date of receipt of such appeal. The Board, after hearing, shall render its decision based on substantial evidence or such relevant evidence on record as a reasonable mind might accept as adequate to support the conclusion. (b) In the exercise of its appellate jurisdiction, the Board shall have the power to summon witnesses, administer oaths, conduct ocular inspection, take depositions, and issue subpoena and subpoena duces tecum. The proceedings of the Board shall be conducted solely for the purpose of ascertaining the facts without necessarily adhering to technical rules applicable in judicial proceedings. (c) The secretary of the Board shall furnish the owner of the property or the person having legal interest therein and the provincial or city assessor with a copy of the decision of the Board. In case the provincial or city assessor concurs in the revision or the assessment, it shall be his duty to notify the owner of the property or the person having legal interest therein of such fact using the form prescribed for the purpose. The owner of the property or the person having legal interest therein or the assessor who is not satisfied with the decision of the Board, may, within thirty (30) days after receipt of the decision of said Board, appeal to the Central Board of Assessment appeals, as herein provided. The decision of the Central Board shall be final and executory.