33 CFR § 150.930 - What datum is used for the geographic coordinates in this subpart?

---
identifier: "/us/cfr/t33/s150.930"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 150.930 - What datum is used for the geographic coordinates in this subpart?"
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "150.930"
section_name: "What datum is used for the geographic coordinates in this subpart?"
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "NN"
subchapter_name: "DEEPWATER PORTS"
part_number: "150"
part_name: "DEEPWATER PORTS: OPERATIONS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "33 U.S.C. 1321(j)(1)(C), (j)(5), (j)(6), (m)(2), 1509(a); 46 U.S.C. 70034; E.O. 12777, sec. 2; E.O. 13286, sec. 34, 68 FR 10619; Department of Homeland Security Delegation No. 0170.1."
regulatory_source: "USCG-1998-3884, 71 FR 57651, Sept. 29, 2006, unless otherwise noted."
cfr_part: "150"
---


# 150.930 What datum is used for the geographic coordinates in this subpart?

The geographic coordinates used in this subpart have been revised to enable plotting using the North American Datum of 1983 (NAD 83) and no longer require the use of any further conversion factors for correction.

[USCG-2007-27887, 72 FR 45903, Aug. 16, 2007]