---
kind: "section"
citation: "33 C.F.R. § 167.3"
title: "33"
number: "167.3"
heading: "Geographic coordinates."
url: "https://uscodex.org/cfr/33/167.3"
---

# §167.3. Geographic coordinates.


Geographic coordinates are defined using North American 1927 Datum (NAD 27) unless indicated otherwise.


## Notes

### Amendments

[CGD 90-039, 59 FR 21937, Apr. 28, 1994]

### Authority

Authority: 46 U.S.C. 70001, 70003; Department of Homeland Security Delegation No. 0170.0.

### Source

Source: CGD 81-080, 48 FR 36456, Aug. 11, 1983, unless otherwise noted.

### Amendments

[CGD 90-039, 59 FR 21937, Apr. 28, 1994]