---
kind: "section"
citation: "33 C.F.R. § 174.27"
title: "33"
number: "174.27"
heading: "Duration of certificate of number."
url: "https://uscodex.org/cfr/33/174.27"
---

# §174.27. Duration of certificate of number.


A certificate of number must not be valid for more than 3 years.


## Notes

### Authority

Authority: 46 U.S.C. 6101 and 12302; DHS Delegation No. 00170.1, Revision No. 01.4.

### Source

Source: CGD 72-54R, 37 FR 21402, Oct. 7, 1972, unless otherwise noted.