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Regulations last checked for updates: Jan 18, 2025
Title 14 - Aeronautics and Space last revised: Jan 16, 2025
All Titles
Title 14
Chapter I
Part 21
Subpart O - Subpart O—Technical Standard Order Approvals
§ 21.601 - Applicability and definitions.
§ 21.603 - Application.
§ 21.605 - Organization.
§ 21.607 - Quality system.
§ 21.608 - Quality manual.
§ 21.609 - Location of or change to manufacturing facilities.
§ 21.610 - Inspections and tests.
§ 21.611 - Issuance.
§ 21.613 - Duration.
§ 21.614 - Transferability.
§ 21.616 - Responsibility of holder.
§ 21.618 - Approval for deviation.
§ 21.619 - Design changes.
§ 21.620 - Changes in quality system.
§ 21.621 - Issue of letters of TSO design approval: Import articles.
authority:
42 U.S.C. 7572
;
49 U.S.C. 106
(f), 106(g), 40105, 40113, 44701-44702, 44704, 44707, 44709, 44711, 44713, 44715, 45303; Sec. 102, Pub. L. 116-260, 134 Stat. 2309
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