Outlines DOT inspection requirements for cylinders as interpreted and practiced by manufacturers and inspectors. Covers qualification of certifying inspectors and inspection requirements for seamless, welded and brazed, and nonrefillable cylinders. Edition cited in 49 CFR.
Guidelines for third-party certification and accreditation Guide 43 - Proficiency testing by interlaboratory comparisons, Part 1: Development and operation of proficiency testing schemes
Guidelines for third-party certification and accreditation - Guide 43 - Proficiency testing by interlaboratory comparisons, Part 2: Selection and use of proficiency testing schemes by laboratory accreditation bodies
Guideline for third-party certification and accreditation, Part 58: Calibration and testing laboratory accreditation systems - General requirements for operation and recognition