International guidelines for the safe operation of dynamically positioned offshore supply vessels

  • Recommended Practice
  • Revision 4 - May 2022

This document provides comprehensive guidelines for the safe operation of dynamically positioned (DP) offshore supply vessels, including legal notices, training, risk management, operational procedures, and industry standards.

Contents

  • Preface
     

  • Introduction
     

  • Existing Rules and Guidance
     

  • Managing Risk in DP Operations – Competence
     

  • Managing Risk in DP Operations – Offshore Operations
     

  • Managing Risk in DP Operations – Practical Application
     

  • References
     

  • Appendix 1 – DP FMEA
     

  • Appendix 2 – Annual DP Trials
     

  • Appendix 3 – DP Capability Plot
     

  • Appendix 4 – DP Footprint Plot
     

  • Appendix 5 – DP Vessel Specific Location Checks Document (EXAMPLE)
     

  • Appendix 6 – Sample DP Watchkeeping Handover Checklist
     

  • Appendix 7 – DP Station Keeping Event Reporting
     

  • Appendix 8 – Example of Critical Activity Mode (CAM)
     

  • Appendix 9 – Example of Activity Specific Operating Guideline (ASOG)
     


Revision

  • Rev. 4 - May 2022
    General update by IMCA & MSF workgroup
  • Rev. 3 - November 2018
    Updated to reflect current industry practice following the recent publication of IMO MSC.1/Circ.1580
  • Rev. 2 - April 2015
    General update by cross-industry workgroup on DP for OSVs
  • Rev. 1 - August 2009
    General update by cross industry workgroup on DP for OSVs
  • Rev. - March 2006
    Initial publication