33 CFR § 147.811 - Ram-Powell Tension Leg Platform safety zone.

---
identifier: "/us/cfr/t33/s147.811"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 147.811 - Ram-Powell Tension Leg Platform safety zone."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "147.811"
section_name: "Ram-Powell Tension Leg Platform safety zone."
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "N"
subchapter_name: "OUTER CONTINENTAL SHELF ACTIVITIES"
part_number: "147"
part_name: "SAFETY ZONES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "14 U.S.C. 544; 43 U.S.C. 1333; 33 CFR 1.05-1; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "CGD 78-160, 47 FR 9386, Mar. 4, 1982, unless otherwise noted."
cfr_part: "147"
---


# 147.811 Ram-Powell Tension Leg Platform safety zone.

(a) *Description.* The Ram-Powell Tension Leg Platform (Ram-Powell TLP) is located at position 29°03′52.2″ N, 88°05′30″ W with two supply boat mooring buoys at positions 29°03′52.2″ N, 88°05′12.6″ W (Northeast) and 29°03′28.2″ N, 88°05′10.2″ W (Southeast). The area within 500 meters (1640.4 feet) from each point on the structure's outer edge and the area within 500 meters (1640.4 feet) of each of the supply boat mooring buoys is a safety zone.

(b) *Regulation.* No vessel may enter or remain in this safety zone except:

(1) An attending vessel;

(2) A vessel under 100 feet in length overall not engaged in towing; or

(3) A vessel authorized by the Commander, USCG Heartland District.

[CGD 08-99-023, 65 FR 16825, Mar. 30, 2000]