43 Tex. Admin. Code § 21.905
Joint-use agreements are required when utility facilities are installed, relocated, or maintained along or across department property. Approval of requests to install, maintain, or relocate a utility facility within department property shall be evidenced by an agreement. Requests for utility facility installation along with plans for the proposed installation shall be submitted to the department at least 30 days prior to the commencing of construction. It is the utility's responsibility to inform the department, in writing, of any name, ownership, or address change.
Source Note:The provisions of this §21.905 adopted to be effective April 20, 2006, 31 TexReg 3273.