33 CFR § 149.610 - What must the District Commander be notified of and when?

---
identifier: "/us/cfr/t33/s149.610"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "33 CFR § 149.610 - What must the District Commander be notified of and when?"
title_number: 33
title_name: "Navigation and Navigable Waters"
section_number: "149.610"
section_name: "What must the District Commander be notified of and when?"
chapter_name: "COAST GUARD, DEPARTMENT OF HOMELAND SECURITY"
subchapter_number: "NN"
subchapter_name: "DEEPWATER PORTS"
part_number: "149"
part_name: "DEEPWATER PORTS: DESIGN, CONSTRUCTION, AND EQUIPMENT"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "33 U.S.C. 1504, 1509; DHS Delegation No. 00170.1, Revision No. 01.4."
regulatory_source: "USCG-1998-3884, 71 FR 57651, Sept. 29, 2006, unless otherwise noted."
cfr_part: "149"
---


# 149.610 What must the District Commander be notified of and when?

The District Commander must be notified of the following:

| When— | The District Commander must be notified— |
| --- | --- |
| (a) Construction of a pipeline, platform, or single point mooring (SPM) is planned | At least 30 days before construction begins. |
| (b) Construction of a pipeline, platform, or SPM begins | Within 24 hours, from the date construction begins, that the lights and sound signals are in use at the construction site. |
| (c) A light or sound signal is changed during construction | Within 24 hours of the change. |
| (d) Lights or sound signals used during construction of a platform, buoy, or SPM are replaced by permanent fixtures to meet the requirements of this part | Within 24 hours of replacement. |
| (e) The first cargo transfer operation begins | At least 60 days before the operation. |