Testing may be performed by any of the following facilities or laboratories:
  (1) comptroller laboratory;
  (2) laboratories of other state agencies, universities, institutions, etc. (interagency contracts);
  (3) independent commercial testing laboratories; or
  (4) any other testing facility or laboratory which the comptroller may deem qualified to test the product in question.

Source Note: The provisions of this §20.484 adopted to be effective January 24, 2017, 42 TexReg 240