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    • Background

    • Aims

    • Europe & Africa Region

    • Middle East & India Region

    • Asia-Pacific Region

    • North America Region

    • South America Region

    • International Instruments Relevant to Offshore Diving Activities

    Date: Reason: Revision:
    Date:March 2025 Reason:Initial publication Revision:Rev.
    • Introduction 

    • Glossary 

    • Principles of Isolation 

    • Flowline/Manifold/Tree and Wellhead Systems 

    • Subsea Control and Umbilical Systems 

    • Isolation Flowchart and Isolations Summary Table 

    • Typical System Drawings 

    • References

    Date: Reason: Revision:
    Date:March 2025 Reason:Page 2, reference links & bookmarking updated; no change to technical content Revision:Rev. 0.1
    Date:October 2009 Reason:Initial publication Revision:Rev.
    Date: Reason: Revision:Rev.
    • Background

    • IMCA’s Position on DDCs

    • Application

    • Project Planning

    • Roles and Responsibilities

    • Third Party Hyperbaric Facilities

    • Familiarisation, Drills and Exercises

    • DDC: Technical Specifications

    • Medical Support and Equipment

    • Next of Kin, Family, and Media Liaison in the Event of an Incident

    • Annex 1 – Example of a Generic DDC Checklist

    Date: Reason: Revision:
    Date:February 2025 Reason:Initial publication Revision:Rev.
  • Medical examination of divers - Middle East & India initiative

    Twelve Members in the Middle East & India (ME&I) region agreed jointly to recognise a number of doctors to conduct diver medicals to the standard cited in IMCA D 20/01.

    January 2025


    Information Note

    Other

  • Diver and diving supervisor certification

    Information on recognised certificates, CPD and online verification. This information note supersedes IMCA D 16/16 and earlier versions of IMCA D 01/18, which are now withdrawn, and supplements section 5.1 of IMCA international code of practice for offshore diving (IMCA D014)

    Revision 4 | December 2024


    Information Note