Repairs or alterations of jurisdictional boilers and pressure vessels shall be performed by an organization in possession of a valid "R" stamp and Certificate of Authorization issued by the National Board of Boiler and Pressure Vessel Inspectors. The repair or alteration organization is responsible for arranging for the services of a Special Inspector prior to performing the repair or alteration. Repairs of pressure vessels may be performed by an owner-user repair organization that repairs its own equipment in accordance with API-510, or by an owner-user repair organization accredited in accordance with the National Board Inspection Code.
229 Neb. Admin. Code, ch. 15, § 005