Tex. Government Code § 51.320: BILL FOR SERVICES.

A fee under this subchapter is not payable until the district clerk produces, or is ready to produce, a bill for services that contains the particulars of the fee charged before payment of the fee is required. The bill must be signed by the clerk or the clerk's successor in office or legal representative who charges the fee or to whom the fee is due.

Acts 1985, 69th Leg., ch. 480, Sec. 1, eff. Sept. 1, 1985.