§21.613. Duration. — Inbound Citations
14 C.F.R. § 21.613
Statutory Authority
Cited by 1 regulation in release Current.
Citations to §21.613(b)
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(4) An article manufactured under a TSO authorization, an FAA letter of acceptance as described in § 21.613(b), or an article manufactured under a letter of TSO design approval described in § 21.621 is an approved article for the purpose of meeting the regulations of this chapter that require the article to be approved; and