14 CFR · Part 21
14 CFR § 21.8
Approval of articles.
If an article is required to be approved under this chapter, it may be approved—
(a)
Under a PMA;
(b)
Under a TSO;
(c)
In conjunction with type certification procedures for a product; or
(d)
In any other manner approved by the FAA.
Referenced By
Interpretations of This Section (2)
Documents that cite this section, found in their catalog metadata or text. Listed by date, not by significance.
Reflects the eCFR edition current as of September 29, 2026. Retrieved from ecfr.gov on October 16, 2026.
Primary Source