---
kind: "section"
citation: "33 C.F.R. § 173.79"
title: "33"
number: "173.79"
heading: "Expiration of Coast Guard certificate of number."
url: "https://uscodex.org/cfr/33/173.79"
---

# §173.79. Expiration of Coast Guard certificate of number.


A certificate of number issued by the Coast Guard expires 3 years from the date it is issued.


## Notes

### Authority

Authority: 31 U.S.C. 9701; 46 U.S.C. 2110, 6101, 12301, 12302; OMB Circular A-25; DHS Delegation No. 00170.1, Revision No. 01.4.

### Source

Source: CGD 72-54R, 37 FR 21399, Oct. 7, 1972, unless otherwise noted.