Diving certification and verification

  • Recommended Practice
  • Revision 0.1 - January 2026

This document outlines IMCA's guidelines for diver training and certification – it emphasises the importance of recognised qualifications for offshore diving operations and consolidates the topics covered by earlier IMCA information notes related to diver in-water training and certification.

Contents

  • Introduction
  • List of IMCA-Recognised Diver Training Certificates
    • Surface-Supplied Diver Certificates
    • Closed Bell / Saturation Diver Certificates
  • Verification of Certificates
    • In-Water Diver Training Certificates
    • Diving Supervisor CPD Status

Revision

  • Rev. 0.1 - January 2026
    Updated to include recognition of Galician Diving Certificates
  • Rev. - June 2025
    Initial publication