(a)
(1) Current RIN issuance letter;
(2) If the RIN has expired and renewal is pending, a copy of the renewal request;
(3) Copies of notifications to Associate Administrator required under § 107.805 of this chapter;
(4) Current copies of those portions of this subchapter applicable to its cylinder requalification and marking activities at that location;
(5) Current copies of all special permits governing exemption cylinders requalified or marked by the requalifier at that location; and
(6) The information contained in each applicable CGA or ASTM standard incorporated by reference in § 171.7 of this subchapter applicable to the requalifier's activities.
(b)
(1)
(2)
(3)
(4)
(c)
(2) A record of rebuilding, in accordance with § 180.211(d), must be completed for each cylinder rebuilt. The record must be clear, legible, and contain the following information:
(i) Name and address of test facility, date of test report, and name of original manufacturer;
(ii) Marks stamped on cylinder to include specification number, service pressure, serial number, symbol of manufacturer, inspector's mark, and other marks, if any;
(iii) Cylinder outside diameter and length in inches;
(iv) Rebuild process (welded, brazed, type seams, etc.);
(v) Description of assembly and any attachments replaced (e.g., neckrings, footrings);
(vi) Chemical analysis of material for the cylinder, including seat and Code No., type of analysis (ladle, check), chemical components (Carbon (C), Phosphorous (P), Sulfur (S), Silicon (Si), Manganese (Mn), Nickel (Ni), Chromium (Cr), Molybdenum (Mo), Copper (Cu), Aluminum (Al), Zinc (Zn)), material manufacturer, name of person performing the analysis, results of physical tests of material for cylinder (yield strength (psi), tensile strength (psi), elongation percentage (inches), reduction in area percentage, weld bend, tensile bend, name of inspector);
(vii) Results of a test on a cylinder, including test method, test pressure, total expansion, permanent expansion, elastic expansion, percent permanent expansion (permanent expansion may not exceed ten percent (10 percent) of total expansion), and volumetric capacity (volumetric capacity of a rebuilt cylinder must be within ±3 percent of the calculated capacity);
(viii) Each report must include the following certification statement: “I certify that this rebuilt cylinder is accurately represented by the data above and conforms to all of the requirements in Subchapter C of Chapter I of Title 49 of the Code of Federal Regulations.”. The certification must be signed by the rebuild technician and principal, officer, or partner of the rebuild facility.
(3) A record of grinding and ultrasonic examination in conformance with § 180.212(a)(3) must be completed for each cylinder on which grinding is performed. The record must be clear, legible, and contain the following information:
(i) Name and address of the test facility, date of test report, and name or original manufacturer;
(ii) Marks stamped on cylinder to include specification number, service pressure, serial number, symbol of manufacturer, and date of manufacture;
(iii) Cylinder outside diameter and length in inches;
(iv) Detailed map of where the grinding was performed on the cylinder; and
(v) Wall thickness measurements in grind area in conformance with § 180.212(a)(3)(i).