(a) A petition to the board to annex land must:
(1) request that the district annex the land;
(2) describe by metes and bounds the land proposed to be annexed;
(3) affirmatively state that:
(A) the land annexed is subject to its proportionate part of the outstanding debt;
(B) the land will be subject to taxation for payment of that debt;
(C) the assumption of the proportionate debt will be a covenant running with the land; and
(D) the petition will be filed in the deed records of Bell County; and
(4) be signed:
(A) by a majority of the owners of the land to be annexed if the number of owners is 30 or fewer; or
(B) by 30 owners of the land to be annexed if the number of owners is more than 30.
(b) The petition must be filed with the board secretary.