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|  MIL-R-45774A (MI)
3.4.2.2 More than one type of defect. When a single production radiograph
shows more than one type of defect, the following procedure shall be used in
determining acceptability.
3.4.2.2.1 Governing defect. When one type of defect predominates and the
other types are equal to or better than an acceptable condition for the applicable
standard, the predominating defect shall govern without regard to the other types of
defects present.
3.4.2.2.2 No governing defect. When two or more types of defects are present
to an extent equal to the borderline condition for each type, all borderline defects shall
be unacceptable and the weldment shall be rejected.
3.5 Inspection and equipment. Unless otherwise specified by the procuring
agency, qualification of equipment, operators, and procedures shall be conducted in
accordance with MIL-R-11470. Radiographic inspection shall be conducted in
accordance with MIL-STD-453.
4. QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection. Unless otherwise specified in the contract or
purchase order, the contractor is responsible for the performance of all inspection
requirements (examinations and tests) as specified herein. Except as otherwise
specified in the contract or purchase order, the contractor may use his own or any other
facilities suitable for the performance of the inspection requirements specified herein,
unless disapproved by the Government. The Government reserves the right to perform
any of the inspections set forth in this specification where such inspections are deemed
necessary to ensure supplies and services conform to prescribed requirements.
4.1.1 Responsibility for compliance. All items shall meet all requirements of
sections 3 and 5. The inspection set forth in this specification shall become a part of
the contractor's overall inspection system or quality program. The absence of any
inspection requirements in the specification shall not relieve the contractor of the
responsibility of ensuring that all products or supplies submitted to the government for
acceptance comply with all requirements of the contract. Sampling inspection, as part
of manufacturing operations, is an acceptable practice to ascertain conformance to
requirements, however, this does not authorize submission of known defective
material, either indicated or actual, not does it commit the Government to accept
defective material.
4.2 Inspection records. The supplier shall maintain exposed radiographic
negatives and written radiographic inspection records in accordance with the
requirements of the procuring agency (see 6.2) for each article or unit of manufacture
that has been radiographed. These exposed radiographic negatives and inspection
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