Texas Government Code - GOV'T § 660.025. Advance Payment Procedure

(a) The comptroller by rule shall establish a procedure by which travel expense money may be advanced to a state employee. The procedures must be consistent with Section 403.248.

(b) Money may not be advanced to a state employee for a travel expense unless the expense is payable or reimbursable under this chapter, the travel provisions of the General Appropriations Act, and the rules adopted by the comptroller under this chapter.