---
kind: "section"
citation: "14 C.F.R. § 133.13"
title: "14"
number: "133.13"
heading: "Duration of certificate."
url: "https://uscodex.org/cfr/14/133.13"
---

# §133.13. Duration of certificate.


Unless sooner surrendered, suspended, or revoked, a Rotorcraft External-Load Operator Certificate expires at the end of the twenty-fourth month after the month in which it is issued or renewed.


## Notes

### Amendments

[Docket 15176, 42 FR 24198, May 12, 1977, as amended by Amdt. 133-7, 42 FR 32531, June 27, 1977; Amdt. 133-9, 51 FR 40707, Nov. 7, 1986]

### Authority

Authority: 49 U.S.C. 106(g), 40113, 44701-44702.

### Source

Source: Docket 1529, 29 FR 603, Jan. 24, 1964, unless otherwise noted.

### Amendments

[Docket 15176, 42 FR 24198, May 12, 1977, as amended by Amdt. 133-7, 42 FR 32531, June 27, 1977; Amdt. 133-9, 51 FR 40707, Nov. 7, 1986]