Sec. 14. If a federal or state agency, according to statute or contractual obligation, demands immediate or prompt action by the district in construction of, adding to, or repairing works of improvement, the district:
(1) may not defend that not enough money for the work has accumulated in the fund; and
(2) shall use the accumulation of money in the fund, including the proceeds of:
(A) borrowing;
(B) the collection of tax or assessments; or
(C) both borrowing and the collection of tax or assessments;
to discharge the obligation.