Whenever the board of directors of any cemetery district organized under the provisions of Kan. Stat. Ann. § 17-1330 et seq., and amendments thereto, shall receive a proposition requesting the annexation of the territory of another district to its district, such board shall, upon the call of its president, meet and determine the advisability of the annexation of such territory. If such board shall determine that the annexation of such territory is advisable it shall cause its approval to be endorsed upon a copy of the proposition submitted by the district requesting annexation and shall transmit the same to the board of county commissioners of the county. If the board of such cemetery district shall determine that the annexation of such territory is not in the best interests of its district, such territory shall not be annexed.