Tex. Gov't Code § 2166.260
Current with legislation from the 2023 Regular and Special Sessions signed by the Governor as of November 21, 2023.
A state agency may not spend more than the amount authorized for the cost of a project unless the governor and the Legislative Budget Board approve the expenditure. Once the cost of a project reaches the amount authorized for the project, each change to approved project plans must be approved by the governor and the Legislative Budget Board.
Tex. Gov't. Code § 2166.260