If upon the certification of the result of such election made by the Secretary of the Commonwealth to such court, it shall appear that a majority of the qualified voters of the proposed sanitation district voting at the election shall have voted “yes” and in favor of the creation of the proposed sanitation district, the court shall make and enter of record an order stating such result, and thereupon the territory defined in the petition, less such parts thereof as shall be excluded pursuant to the provisions of § 21-151, shall be and constitute a sanitation district for all the purposes of this article, known and designated by the name stated in the petition.