(a) A licensed on-site supervisor subject to the provisions of this subchapter that is engaged in the installation, repair, or removal of underground storage tanks (USTs) shall be required to comply with all applicable technical standards of Subchapter C of this chapter (relating to Technical Standards) and Chapter 213 of this title (relating to Edwards Aquifer).
(b) Compliance with the provisions of this subchapter by a licensed on-site supervisor shall not relieve such licensee from the responsibility of compliance with all applicable regulations legally promulgated by the United States Environmental Protection Agency, United States Occupational Safety and Health Administration, United States Department of Transportation, Texas Department of State Health Services, Texas Department of Insurance (including state fire marshal), Railroad Commission of Texas, Texas Department of Agriculture, State Comptroller, Texas Department of Public Safety, Texas Commission on Environmental Quality, and other federal, state, and local governmental agencies or entities having appropriate jurisdiction.
(c) A licensed on-site supervisor who offers to undertake, represents to undertake, or does undertake the installation, repair, or removal of a UST shall either be registered as a UST contractor in accordance with this subchapter, or be employed by a registered UST contractor.

Source Note: The provisions of this §334.424 adopted to be effective October 12, 1990, 15 TexReg 5743; amended to be effective November 23, 2000, 25 TexReg 11442; amended to be effective December 17, 2001, 26 TexReg 10378; amended to be effective May 31, 2018, 43 TexReg 3390