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OCSNCOE Unit Emblem (silhouettes of a self-elevating MODU, an OSV and an offshore wind turbine over a silhouette of the United States with the U.S. Coast Guard mark (i.e., racing stripe) in the background).Outer Continental Shelf National Center of Expertise (OCSNCOE)

JACK ST. MALO during offshore construction with attending OSV and Floatel VICTORY. C-ENFORCER underway with water cannons flowing. SEVAN LOUISIANA underway when initially entering the U.S. Gulf of Mexico. Platform GINA off the California coast. Block Island windfarm with attending CTV. SPARTAN 151 dockside in Seward, AK.

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D-H (D8) OCS OCMI Marine Safety Information Bulletins (MSIBs)

MSIBs issued by the Heartland District (formerly D8) Outer Continental Shelf Officer in Charge, Marine Inspection (OCMI) are listed in the table below, ordered from newest to oldest (by MSIB number). Click on the MSIB number to open the document (opens in a new window).

MSIB Number Date Issued Subject
2020s
25-01 03Jun2025 Hurricane & Tropical Storm Reporting Requirements
24-01 31May2024 Hurricane & Tropical Storm Reporting Requirements
23-01 31May2023 Hurricane Season Reporting Requirements
22-02 31May2022 Hurricane Season Reporting Requirements
22-01 05Apr2022 Reporting Requirements and Mooring Arrangements for MODUs and Vessels Completing OCS Activities Intending to Cold Stack
21-03 13Aug2021 Reporting Requirements and Mooring Arrangements for MODUs and Vessels Completing OCS Activities Intending to Cold Stack
21-02 21May2021 Hurricane Season Reporting Requirements
21-01 13Jan2021 Incident Involving a Fast Rescue Craft
20-03, CH-1 31Jul2020 Extension of Third Party Surveys
20-03 21Apr2020 Extension of Third Party Surveys
20-02 02Apr2020 Novel Coronavirus Reporting Update
20-01 17Mar2020 Novel Coronavirus
2010s
19-04 24Jul2019 Lifeboat Operations on Manned Facilities
19-02 28Jan2019 Lifesaving Appliance Data Plates
19-01 28Jan2019 Marine Casualty Reporting
18-03 08May2018 Procedures for Reporting Unsafe Working Conditions
17-02 28Sep2017 Labeling for Lifesaving Equipment on Floating OCS Facilities and Manned Platforms
17-01 05Sep2017 Coast Guard OCS Routine Correspondence and Points of Contact