Preamble
"SEC. 2489. Time and manner of appealing to Board of Tax Appeals.—In case the Municipal Board, or any owner of real estate or his authorized agent, shall feel aggrieved by any decision of the city assessor and collector under the preceding sections of this article, such Board, owner or agent may, within twenty days after the date on which the taxpayer received the notice of the assessor, appeal to the Board of Tax Appeals. The appeal shall be perfected by filing a written notice of the same with the city assessor and collector, and it shall be the duty of that officer forthwith to transmit the appeal to the Board of Tax Appeals with all written evidence in his possession relating to such assessment and valuation."