---
kind: "section"
citation: "33 C.F.R. § 167.51"
title: "33"
number: "167.51"
heading: "In the approaches to Portland, ME: Precautionary area."
url: "https://uscodex.org/cfr/33/167.51"
---

# §167.51. In the approaches to Portland, ME: Precautionary area.


A precautionary area is established with a radius of 5.45 miles centered upon geographical position 43°31.60′ N, 70°05.53′ W, the areas within separation zones and traffic lanes excluded.


## Notes

### Amendments

[USCG-2010-0718, 75 FR 77533, Dec. 13, 2010]

### 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

[USCG-2010-0718, 75 FR 77533, Dec. 13, 2010]