33 CFR § 147.1104 - Platform ELLEN & ELLY safety zone.

---
identifier: "/us/cfr/t33/s147.1104"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 147.1104 - Platform ELLEN & ELLY safety zone."
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "147.1104"
section_name: "Platform ELLEN & ELLY 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: "2026-03-24"
last_updated: "2026-03-24"
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"
---


# 147.1104 Platform ELLEN & ELLY safety zone.

(a) *Description:* The areas within a line 500 meters from each point on the outer edge of each structure. The structures are approximately 120 meters apart. The position of the center of each structure is: Platform Ellen, 33°-34′-57″ N, 118°-07′-42″ W; and Platform Elly, 33°-35′-00″ N, 118°-07′-40″ W.

(b) *Regulations:* No vessel may enter or remain in this safety zone except the following: (1) An attending vessel serving either structure, (2) a vessel under 100 feet in length overall not engaged in towing, or (3) a vessel authorized by the Commander, USCG Southwest District.

[CCGD 11-79-02, 47 FR 39679, Sept. 9, 1982; 48 FR 33263, July 21, 1983]