Texas Local Government Code - LOC GOV'T § 107.003. Pension Fund Obligations Authorized

(a) A municipality may issue obligations to fund all or any part of an unfunded liability.

(b) Before authorizing issuance and delivery of an obligation under this section, the governing body of the municipality must enter into a written agreement with the governing body of the public retirement system that:

(c) The written agreement must state the amount of the unfunded liability and the date or dates on which the public pension fund will accept the net proceeds of the obligations to be issued in payment of all or a portion of the unfunded liability.