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JAR 21: Certification Procedures for Aircraft and Related Products and Parts
NOTE:
JAR-21 has been superseded by EASA Part 21
JAR 145: Approved Maintenance Organizations
NOTE:
JAR-145 has been superseded by EASA Part 145
This is only an overview/extract of the standard. Users should not rely on its accuracy, but should refer to the complete standard of the appropriate revision.