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Daily eCFR

Subpart O—Technical Standard Order Approvals

Technical Standard Order Approvals

ContainsSections 21.601–21.621
CorpusDaily eCFR
Displayed edition2026-04-27
Last updated2026-04-27

Subpart O—Technical Standard Order Approvals

Sections

Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.

SourceDocket No. FAA-2006-25877, Amdt. 21-92, 74 FR 53392, Oct. 16, 2009, unless otherwise noted.