30 Tex. Admin. Code § 37.2001
This subchapter applies to used oil transporters required to provide evidence of financial assurance under § 324.22 of this title (relating to Soil Remediation for Used Oil Handlers). This subchapter also applies to an owner or operator of a used oil transfer, processing, rerefining, and off-specification used oil burning facilities, hereinafter referred to as "used oil handlers," which are required to provide evidence of financial assurance under § 324.22 of this title. This subchapter does not apply to state or federal governmental entities whose debts and liabilities are the debts and liabilities of a state or the United States. This subchapter establishes requirements and mechanisms for demonstrating financial assurance for soil remediation and automobile insurance.
30 Tex. Admin. Code § 37.2001