IOMICA

IOM International Class Association

Main menu

Skip to primary content
  • Home
  • Overview
  • Administration
    • Measurement Subcommittee
    • InfoComms Subcommitte
    • Events Subcommittee
    • Technical Subcommittee
    • World Council
    • Executive Committee
  • Annual General Meetings
    • 2020 IOMICA AGM
    • 2019 IOMICA AGM
    • 2018 IOMICA AGM
    • 2017 IOMICA AGM
    • 2016 IOMICA AGM
    • 2015 IOMICA AGM
    • 2014 IOMICA AGM
    • 2011 IOMICA AGM
    • 2009 IOMICA AGM
    • 2008 IOMICA AGM
    • 2007 IOMICA AGM
  • Class Rules
    • Class Rules 2018
    • Class Rules Interpretations
    • IOM Q&A
    • Old Class Rules
    • IOM Class Rules History
  • Forum

Class Rules Interpretations

Class Rules Interpretations

  • Interpretation 2003-IOM-1 (headsail swivel).
  • Interpretation 2003-IOM-2 (aluminium grades for masts and spars).
  • Interpretation 2003-IOM-3 (sheet control unit without sheet control line).
  • Interpretation 2003-IOM-4 (hull materials, mast and rig fittings, mainsail construction).
  • Interpretation 2003-IOM-5 (sail seams, sail shaping methods).
  • Interpretation 2004-IOM-1 (jackstay and pre-bend).
  • Interpretation 2004-IOM-2 (headsail boom swivel).
  • Interpretation 2004-IOM-3 (bow bumper, mainsail attachment).
  • Interpretation 2004-IOM-4 (Texalium).
  • Interpretation 2004-IOM-5 (belt drive sheet control unit, headsail boom topping lift).
  • Interpretation 2005-IOM-1 (certificates and measurement forms).
  • Interpretation 2010-IOM-1 (regarding composite GRP/wooden hull constuction).
  • Interpretation 2011-IOM-1(a) (regarding rudders).
  • Interpretation 2011-IOM-2 (regarding shroud attachment points).
  • Interpretation 2011-IOM-3 (regarding single panel sails, moulded by exposure to heat over a form).
  • Interpretation 2012-IOM-1 (regarding kicking strap rig arrangements).
  • Interpretation 2013-IOM-1 (regarding chainplate position).
  • Interpretation 2014-IOM-1  (wind indicator)
  • Interpretation 2014-IOM-2  (  tell tales )
  • Interpretation 2014-IOM-3  ( headsail topping lift restraint line )
  • Interpretation 2015-IOM-1  ( fitting under the main boom.  … )
  • Interpretation IRSA 2020-IOM-1 ( 3D printing of IOM hulls and fittings )

Last Posts

  • IOM ICA 2020 AGM Notice of Meeting. Conclusion
  • IOM ICA 2020 AGM Agenda
  • 2020 IOM ICA AGM: Notice of Meeting
  • 2022 IOM World Championship: Bids
  • 1st South American Championship