TRUST INDENTURE.
Tex. SPEC. DIST. LOCAL LAWS Code § 8101.255.
in effectThe trust indenture may contain provisions prescribed by the board that:
(1) provide for the security of the bonds and the operation and preservation of the trust estate;
(2) provide for amendment or modification of the trust indenture;
(3) provide for the issuance of bonds to replace lost or mutilated bonds; and
(4) condition the right to spend authority money or sell authority property on the approval of a licensed engineer selected as provided by the trust indenture.