Texas Insurance Code - INS § 2751.102. Use of Forms

(a) A title insurance company or title insurance agent shall use the forms prescribed by the commissioner in issuing a personal property title insurance policy.

(b) Unless authorized by rule adopted by the commissioner, an insurer may not enter into a contract or other agreement concerning a personal property title insurance policy if the contract or other agreement is not expressed in the policy.  A contract or agreement prohibited by this subsection is void.