Class Rules

Moderators: Pedro Egea, jeffbyerley

New Topic

162 topics

Topics

Replies

Views

Last post

IOMICA advice on "new ideas" and the class rules

Last post by Zoltan G Illes « 02 Nov 2025, 22:40
Replies: 6
by Chairman » 27 May 2004, 08:32

6 Replies

49934 Views

Last post by Zoltan G Illes
02 Nov 2025, 22:40
IOMICA policy on requests for interpretation

Last post by Chairman « 19 May 2004, 19:14

by Chairman » 19 May 2004, 19:14

0 Replies

36071 Views

Last post by Chairman
19 May 2004, 19:14
The size of a vang/kicking strap ... discussion

Last post by Andrew Crocker « 25 Feb 2026, 21:55
Replies: 71
by Andrew Crocker » 14 Jan 2026, 23:51
1

2

3
71 Replies

30340 Views

Last post by Andrew Crocker
25 Feb 2026, 21:55
Guidance Request for Rule C.6.3

Last post by Andrew Crocker « 01 Jan 2026, 21:13
Replies: 2
by Malcolm Smith » 14 Oct 2025, 13:52

2 Replies

15414 Views

Last post by Andrew Crocker
01 Jan 2026, 21:13
Kicking strap 2025 AMG

Last post by Bob Lewis « 28 Oct 2025, 23:46
Replies: 14
by Zvonko » 06 Oct 2025, 08:37

14 Replies

27401 Views

Last post by Bob Lewis
28 Oct 2025, 23:46
Waiting for ruling on 'Billboard'

Last post by Bruce Andersen « 03 Mar 2025, 23:48
Replies: 6
by Art Prufer » 15 Jan 2024, 17:06

6 Replies

50399 Views

Last post by Bruce Andersen
03 Mar 2025, 23:48
Certificated manufacturers?

Last post by Jorn Hoelsaether « 15 Sep 2024, 21:52
Replies: 1
by Riku Lindström » 07 Sep 2024, 13:24

1 Replies

15918 Views

Last post by Jorn Hoelsaether
15 Sep 2024, 21:52
3d printed interior

Last post by Juan Marcos Egea « 26 Aug 2023, 09:19
Replies: 1
by Henri Winters » 06 Aug 2023, 14:07

1 Replies

19271 Views

Last post by Juan Marcos Egea
26 Aug 2023, 09:19
Sail Shape

Last post by Mark Harris « 27 Jun 2022, 13:37

by Mark Harris » 27 Jun 2022, 13:37

0 Replies

52485 Views

Last post by Mark Harris
27 Jun 2022, 13:37
jib boom counterweight

Last post by Bruce Andersen « 19 Apr 2021, 23:46
Replies: 2
by YNESTA Joseph » 18 Apr 2021, 14:06

2 Replies

29129 Views

Last post by Bruce Andersen
19 Apr 2021, 23:46
Pultruded Carbon Spars

Last post by Richard Moroney « 19 Mar 2021, 12:59
Replies: 11
by David L Alston » 17 Aug 2015, 08:49

11 Replies

53024 Views

Last post by Richard Moroney
19 Mar 2021, 12:59
3D Printed Hull

Last post by YNESTA Joseph « 07 May 2020, 14:28
Replies: 9
by Antoine FLEURY » 11 Feb 2019, 11:05

9 Replies

42875 Views

Last post by YNESTA Joseph
07 May 2020, 14:28
IOM ONE DESIGN CLASS

Last post by Dave Pickett « 15 Jul 2019, 16:31
Replies: 1
by david milner-lees » 18 Jun 2017, 10:21

1 Replies

22971 Views

Last post by Dave Pickett
15 Jul 2019, 16:31
floatation

Last post by Bruce Andersen « 30 Dec 2018, 17:02
Replies: 5
by John Ball » 17 Jan 2018, 18:20

5 Replies

34400 Views

Last post by Bruce Andersen
30 Dec 2018, 17:02
Keel

Last post by Antoine FLEURY « 18 Apr 2018, 13:42
Replies: 2
by Antoine FLEURY » 17 Apr 2018, 18:42

2 Replies

22555 Views

Last post by Antoine FLEURY
18 Apr 2018, 13:42
2017 Class Rules

Last post by Jerry Brower « 16 Apr 2017, 01:33
Replies: 3
by Jerry Brower » 04 Apr 2017, 17:48

3 Replies

24481 Views

Last post by Jerry Brower
16 Apr 2017, 01:33
2016 IOMICA Motions

Last post by John Ball « 06 Feb 2017, 19:21
Replies: 4
by John Ball » 21 Dec 2016, 18:47

4 Replies

30563 Views

Last post by John Ball
06 Feb 2017, 19:21
Amendments to Class Rules – Sails

Last post by David Alston « 24 Dec 2016, 13:20

by David Alston » 24 Dec 2016, 13:20

0 Replies

54115 Views

Last post by David Alston
24 Dec 2016, 13:20
Flotation

Last post by David L Alston « 10 Aug 2015, 18:22
Replies: 11
by Stevew23 » 26 Jul 2015, 20:37

11 Replies

45820 Views

Last post by David L Alston
10 Aug 2015, 18:22
Emergency Class Rule Change - Gooseneck Fittings

Last post by Barry Fox CAN262 « 20 Jun 2015, 23:31
Replies: 1
by Barry Fox CAN262 » 17 Jun 2015, 21:42

1 Replies

23821 Views

Last post by Barry Fox CAN262
20 Jun 2015, 23:31
What "..shall pass through a 20mm, ring gauge." BOOM F.4.5

Last post by James Chrismas « 18 Mar 2015, 08:48
Replies: 30
by James Chrismas » 07 Nov 2014, 14:43
1

2
30 Replies

128474 Views

Last post by James Chrismas
18 Mar 2015, 08:48
Interpretation - jib boom topping lift restraint line

Last post by RoyL « 26 Sep 2014, 17:09
Replies: 3
by Robert Grubisa » 23 Aug 2014, 12:50

3 Replies

27665 Views

Last post by RoyL
26 Sep 2014, 17:09
Interpretation of IOM CR - wind indicators & telltales

Last post by jon ssimpson « 03 Sep 2014, 02:04
Replies: 11
by Robert Grubisa » 27 Dec 2013, 23:03

11 Replies

49362 Views

Last post by jon ssimpson
03 Sep 2014, 02:04
Can I use kevlar or carbon tow to attach the gooseneck/vang

Last post by James Chrismas « 25 Aug 2014, 11:32
Replies: 10
by James Chrismas » 15 Aug 2014, 18:07

10 Replies

44546 Views

Last post by James Chrismas
25 Aug 2014, 11:32
2013 AGM

Last post by Jens Amenda « 21 Nov 2013, 19:36
Replies: 1
by Jens Amenda » 21 Nov 2013, 19:20

1 Replies

22173 Views

Last post by Jens Amenda
21 Nov 2013, 19:36
Wording of rule changes

Last post by Stevew23 « 27 Apr 2013, 14:13
Replies: 2
by Stevew23 » 22 Apr 2013, 00:10

2 Replies

25371 Views

Last post by Stevew23
27 Apr 2013, 14:13
Interpretation of IOM CR: chainplate positions

Last post by Robert Grubisa « 10 Apr 2013, 16:05
Replies: 1
by Robert Grubisa » 12 Mar 2013, 22:49

1 Replies

22929 Views

Last post by Robert Grubisa
10 Apr 2013, 16:05
IOM Class Rules - Edition 2013

Last post by Robert Grubisa « 28 Feb 2013, 22:21

by Robert Grubisa » 28 Feb 2013, 22:21

0 Replies

24212 Views

Last post by Robert Grubisa
28 Feb 2013, 22:21
Spreader Patches

Last post by Don Case « 08 Sep 2012, 21:48

by Don Case » 08 Sep 2012, 21:48

0 Replies

23775 Views

Last post by Don Case
08 Sep 2012, 21:48
Carbon Bodied Goosenecks

Last post by John Ball « 04 Sep 2012, 18:46
Replies: 1
by Simon Lawson » 02 Sep 2012, 19:17

1 Replies

23292 Views

Last post by John Ball
04 Sep 2012, 18:46
new material based on wood

Last post by John Ball « 29 Aug 2012, 20:47

by John Ball » 29 Aug 2012, 20:47

0 Replies

23178 Views

Last post by John Ball
29 Aug 2012, 20:47
Asking for interpretation - kicking strap

Last post by Robert Grubisa « 02 Aug 2012, 18:00
Replies: 2
by Robert Grubisa » 01 Mar 2012, 20:06

2 Replies

24935 Views

Last post by Robert Grubisa
02 Aug 2012, 18:00
Data transmission from the boat

Last post by Bruce Andersen « 28 Jul 2012, 19:33
Replies: 41
by Nigel » 11 Feb 2012, 18:32
1

2
41 Replies

163678 Views

Last post by Bruce Andersen
28 Jul 2012, 19:33
Rules interpretation

Last post by Barry Fox CAN262 « 22 Jul 2012, 01:01
Replies: 3
by Don Case » 20 Jul 2012, 18:49

3 Replies

26114 Views

Last post by Barry Fox CAN262
22 Jul 2012, 01:01
Sailsetc Head fitting 23-100 as my upper limit band

Last post by Paul Schnider « 17 Jul 2012, 20:36
Replies: 2
by Paul Schnider » 17 Jul 2012, 14:00

2 Replies

23694 Views

Last post by Paul Schnider
17 Jul 2012, 20:36
Class Rule Resolutions

Last post by Barry Fox CAN262 « 17 May 2012, 20:49

by Barry Fox CAN262 » 17 May 2012, 20:49

0 Replies

22339 Views

Last post by Barry Fox CAN262
17 May 2012, 20:49
IOM Class Rules and MFs - 2012 Edition

Last post by Robert Grubisa « 02 Apr 2012, 18:01
Replies: 13
by Robert Grubisa » 29 Feb 2012, 11:26

13 Replies

46683 Views

Last post by Robert Grubisa
02 Apr 2012, 18:01
Moulded sails -- future rule change?

Last post by Dave Alston « 07 Sep 2011, 14:03
Replies: 9
by Lester » 04 Sep 2011, 14:07

9 Replies

505194 Views

Last post by Dave Alston
07 Sep 2011, 14:03
Single Panel Molded Sails

Last post by Zvonko « 05 Sep 2011, 13:21
Replies: 90
by RoyL » 16 Jun 2011, 22:20
1

2

3

4
90 Replies

352786 Views

Last post by Zvonko
05 Sep 2011, 13:21
IOM Class Rules change proposal-battens, pockets, leech, etc

Last post by Dave Alston « 20 Jul 2011, 20:23
Replies: 3
by Robert Grubisa » 14 Jul 2011, 17:23

3 Replies

28460 Views

Last post by Dave Alston
20 Jul 2011, 20:23
Interpretation of IOM CR: rudders arrangement

Last post by Antonio Espada « 24 Jun 2011, 16:48
Replies: 6
by Robert Grubisa » 17 Sep 2010, 15:45

6 Replies

32997 Views

Last post by Antonio Espada
24 Jun 2011, 16:48
use of carbon fibre to control the rudder?

Last post by Patrick Parisienne « 12 Apr 2011, 10:04
Replies: 7
by Dave Pickett » 06 Apr 2011, 22:27

7 Replies

36305 Views

Last post by Patrick Parisienne
12 Apr 2011, 10:04
Asking for Interpretation - rigging

Last post by Larry Brockway « 12 Mar 2011, 00:01
Replies: 13
by Robert Grubisa » 10 Nov 2010, 22:10

13 Replies

51676 Views

Last post by Larry Brockway
12 Mar 2011, 00:01
IOM Class Rules 2011

Last post by Ken Dobbie « 16 Feb 2011, 00:01
Replies: 1
by Robert Grubisa » 12 Feb 2011, 15:43

1 Replies

23456 Views

Last post by Ken Dobbie
16 Feb 2011, 00:01
Telemetry again

Last post by Marko Majic « 15 Feb 2011, 23:17
Replies: 2
by John Ball » 27 Jul 2010, 20:50

2 Replies

25681 Views

Last post by Marko Majic
15 Feb 2011, 23:17
D.2.2.b confusion

Last post by Andy Ashwood « 15 Dec 2010, 17:37
Replies: 3
by Andy Ashwood » 13 Dec 2010, 15:35

3 Replies

27645 Views

Last post by Andy Ashwood
15 Dec 2010, 17:37
Asking for Interpretation - rigging

Last post by Robert Grubisa « 10 Nov 2010, 22:09

by Robert Grubisa » 10 Nov 2010, 22:09

0 Replies

22322 Views

Last post by Robert Grubisa
10 Nov 2010, 22:09
Low friction hull coatings

Last post by John Ball « 17 Oct 2010, 17:40
Replies: 1
by Cort Steck » 17 Oct 2010, 03:45

1 Replies

22682 Views

Last post by John Ball
17 Oct 2010, 17:40
Rigg A Bad design??

Last post by Patrick Parisienne « 12 Oct 2010, 00:54
Replies: 4
by sven.gester » 08 Oct 2010, 17:45

4 Replies

31050 Views

Last post by Patrick Parisienne
12 Oct 2010, 00:54
Another query

Last post by jandejmo « 03 Jun 2010, 07:31
Replies: 7
by Don Case » 31 May 2010, 17:04

7 Replies

36876 Views

Last post by jandejmo
03 Jun 2010, 07:31

New Topic

162 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum