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
    Review of document; 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