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IMCA produces a range of materials for its members as information notes, covering safety, technical, regulatory, commercial and various other issues relevant to its members.

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Summary of IMCA D 018 Document Changes 2021

IMCA D 018 Rev. 1 Code of practice for the initial and periodic examination, testing and certification of diving plant and equipment was published in June 2014.  The latest revision […]

| Information Note number 1594









Diving Gas Supply Incident Reporting

1 Background The diving industry is in a highly vulnerable position should mix-ups or other errors in the provision of diving gases occur. Divers breathe life-supporting gases at high pressures. […]

| Information Note number 1559


JFD COBRA Safety Notice

Your attention is brought to the following safety notice issued by JFD.  JFD is instructing all users to cease COBRA diving operations immediately until such time as replacement parts can […]

| Information Note number 1537




IMCA life support technician examination – recommended study material

Summary IMCA is frequently asked for a study guide to help Assistant Life Support Technicians (ALST) candidates prepare for the IMCA Life Support Technician (LST) certification examination. As part of […]

| Information Note number 1484 | Original reference(s) IMCA D 08/20



Withdrawal of the IMCA Norwegian legislation module examination

IMCA has been advised that the Norwegian Industry and Authorities no longer require IMCA diving supervisory candidates intending to operate in Norwegian waters to sit and pass a separate Norwegian Legislation Module examination as part of the IMCA Certification scheme. This means that, with immediate effect, IMCA will no longer

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| Information Note number 1474 | Original reference(s) IMCA D 02/20

Use of composite cylinders for diving and underwater operations

1           Background Composite cylinders are increasingly being used for diving and underwater operations.  However, IMCA Members should note that unfortunately not all such cylinders are suitable for underwater use or as part of a diver’s breathing apparatus. This Information Note is intended to assist users to identify composite cylinders that

This content is only available to members.

| Information Note number 1466 | Original reference(s) IMCA D 13/19

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