1 Tex. Admin. Code § 81.102
All checks written on the primary fund shall be originally signed by either the county chair or an authorized agent of the county chair, except that payroll checks to administrative personnel and checks to sole source vendors must be originally signed by the county chair. All primary fund expenditures must be authorized by the county chair. All checks issued for amounts greater than $500 must be originally signed by the county chair. No checks shall be signed only with a rubber stamp or other facsimile.
Source Note:The provisions of this §81.102 adopted to be effective November 3, 1997, 22 TexReg 10502.