34 Tex. Admin. Code § 25.181
Installment payments to establish special service credit including payments by cash, check, or similar methods, payments by bank draft, or payments by payroll deduction shall be no less than $25 per month.
Source Note:The provisions of this §25.181 adopted to be effective September 1, 1992, 17 TexReg 5120; amended to be effective September 17, 1997, 22 TexReg 9255.