Section 193.2307 - Inspection(a) All construction, installation, and testing activities must be inspected as frequently as necessary in accordance with a written plan to assure that - (1) Activities are in compliance with all applicable requirements of this subpart; and(2) Components comply with the applicable material, design, fabrication, installation, and construction requirements of this part.(b) In addition to the requirements of paragraph (a) of this section, the construction of concrete storage tanks must be inspected in accordance with ACI 311.4R-88 or ACI 311.5R-88.(c) Each operator shall have a quality assurance inspection program to verify that components comply with their design specifications and drawings, including any field design changes, before they are placed in service.Wis. Admin. Code Department of Transportation § app 1 § 193.2307
58 FR 14522, March 18, 1993