Class Rules -IOMICA Forum

Class Rules

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IOMICA advice on "new ideas" and the class rules

Last postbyZoltan G Illes « 02 Nov 2025, 22:40
Replies: 6
byChairman »27 May 2004, 08:32

6 Replies

47912 Views

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

Last postbyChairman « 19 May 2004, 19:14

byChairman »19 May 2004, 19:14

0 Replies

34960 Views

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

Last postbyAndrew Crocker « 25 Feb 2026, 21:55
Replies: 71
byAndrew Crocker »14 Jan 2026, 23:51
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71 Replies

18066 Views

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

Last postbyAndrew Crocker « 01 Jan 2026, 21:13
Replies: 2
byMalcolm Smith »14 Oct 2025, 13:52

2 Replies

14408 Views

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

Last postbyBob Lewis « 28 Oct 2025, 23:46
Replies: 14
byZvonko »06 Oct 2025, 08:37

14 Replies

23030 Views

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

Last postbyBruce Andersen « 03 Mar 2025, 23:48
Replies: 6
byArt Prufer »15 Jan 2024, 17:06

6 Replies

47160 Views

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

Last postbyJorn Hoelsaether « 15 Sep 2024, 21:52
Replies: 1
byRiku Lindström »07 Sep 2024, 13:24

1 Replies

14757 Views

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

Last postbyJuan Marcos Egea « 26 Aug 2023, 09:19
Replies: 1
byHenri Winters »06 Aug 2023, 14:07

1 Replies

17897 Views

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

Last postbyMark Harris « 27 Jun 2022, 13:37

byMark Harris »27 Jun 2022, 13:37

0 Replies

49787 Views

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

Last postbyBruce Andersen « 19 Apr 2021, 23:46
Replies: 2
byYNESTA Joseph »18 Apr 2021, 14:06

2 Replies

27866 Views

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

Last postbyRichard Moroney « 19 Mar 2021, 12:59
Replies: 11
byDavid L Alston »17 Aug 2015, 08:49

11 Replies

48452 Views

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

Last postbyYNESTA Joseph « 07 May 2020, 14:28
Replies: 9
byAntoine FLEURY »11 Feb 2019, 11:05

9 Replies

40304 Views

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

Last postbyDave Pickett « 15 Jul 2019, 16:31
Replies: 1
bydavid milner-lees »18 Jun 2017, 10:21

1 Replies

21866 Views

Last post byDave Pickett
15 Jul 2019, 16:31
floatation

Last postbyBruce Andersen « 30 Dec 2018, 17:02
Replies: 5
byJohn Ball »17 Jan 2018, 18:20

5 Replies

31989 Views

Last post byBruce Andersen
30 Dec 2018, 17:02
Keel

Last postbyAntoine FLEURY « 18 Apr 2018, 13:42
Replies: 2
byAntoine FLEURY »17 Apr 2018, 18:42

2 Replies

21510 Views

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

Last postbyJerry Brower « 16 Apr 2017, 01:33
Replies: 3
byJerry Brower »04 Apr 2017, 17:48

3 Replies

23400 Views

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

Last postbyJohn Ball « 06 Feb 2017, 19:21
Replies: 4
byJohn Ball »21 Dec 2016, 18:47

4 Replies

28373 Views

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

Last postbyDavid Alston « 24 Dec 2016, 13:20

byDavid Alston »24 Dec 2016, 13:20

0 Replies

51394 Views

Last post byDavid Alston
24 Dec 2016, 13:20
Flotation

Last postbyDavid L Alston « 10 Aug 2015, 18:22
Replies: 11
byStevew23 »26 Jul 2015, 20:37

11 Replies

41218 Views

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

Last postbyBarry Fox CAN262 « 20 Jun 2015, 23:31
Replies: 1
byBarry Fox CAN262 »17 Jun 2015, 21:42

1 Replies

22263 Views

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

Last postbyJames Chrismas « 18 Mar 2015, 08:48
Replies: 30
byJames Chrismas »07 Nov 2014, 14:43
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2
30 Replies

119133 Views

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

Last postbyRoyL « 26 Sep 2014, 17:09
Replies: 3
byRobert Grubisa »23 Aug 2014, 12:50

3 Replies

26471 Views

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

Last postbyjon ssimpson « 03 Sep 2014, 02:04
Replies: 11
byRobert Grubisa »27 Dec 2013, 23:03

11 Replies

43996 Views

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

Last postbyJames Chrismas « 25 Aug 2014, 11:32
Replies: 10
byJames Chrismas »15 Aug 2014, 18:07

10 Replies

40291 Views

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

Last postbyJens Amenda « 21 Nov 2013, 19:36
Replies: 1
byJens Amenda »21 Nov 2013, 19:20

1 Replies

21082 Views

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

Last postbyStevew23 « 27 Apr 2013, 14:13
Replies: 2
byStevew23 »22 Apr 2013, 00:10

2 Replies

23941 Views

Last post byStevew23
27 Apr 2013, 14:13
Interpretation of IOM CR: chainplate positions

Last postbyRobert Grubisa « 10 Apr 2013, 16:05
Replies: 1
byRobert Grubisa »12 Mar 2013, 22:49

1 Replies

21871 Views

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

Last postbyRobert Grubisa « 28 Feb 2013, 22:21

byRobert Grubisa »28 Feb 2013, 22:21

0 Replies

23017 Views

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

Last postbyDon Case « 08 Sep 2012, 21:48

byDon Case »08 Sep 2012, 21:48

0 Replies

22551 Views

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

Last postbyJohn Ball « 04 Sep 2012, 18:46
Replies: 1
bySimon Lawson »02 Sep 2012, 19:17

1 Replies

22205 Views

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

Last postbyJohn Ball « 29 Aug 2012, 20:47

byJohn Ball »29 Aug 2012, 20:47

0 Replies

22050 Views

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

Last postbyRobert Grubisa « 02 Aug 2012, 18:00
Replies: 2
byRobert Grubisa »01 Mar 2012, 20:06

2 Replies

23778 Views

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

Last postbyBruce Andersen « 28 Jul 2012, 19:33
Replies: 41
byNigel »11 Feb 2012, 18:32
1
2
41 Replies

131849 Views

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

Last postbyBarry Fox CAN262 « 22 Jul 2012, 01:01
Replies: 3
byDon Case »20 Jul 2012, 18:49

3 Replies

24668 Views

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

Last postbyPaul Schnider « 17 Jul 2012, 20:36
Replies: 2
byPaul Schnider »17 Jul 2012, 14:00

2 Replies

22454 Views

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

Last postbyBarry Fox CAN262 « 17 May 2012, 20:49

byBarry Fox CAN262 »17 May 2012, 20:49

0 Replies

21156 Views

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

Last postbyRobert Grubisa « 02 Apr 2012, 18:01
Replies: 13
byRobert Grubisa »29 Feb 2012, 11:26

13 Replies

44735 Views

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

Last postbyDave Alston « 07 Sep 2011, 14:03
Replies: 9
byLester »04 Sep 2011, 14:07

9 Replies

500722 Views

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

Last postbyZvonko « 05 Sep 2011, 13:21
Replies: 90
byRoyL »16 Jun 2011, 22:20
1
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3
4
90 Replies

301636 Views

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

Last postbyDave Alston « 20 Jul 2011, 20:23
Replies: 3
byRobert Grubisa »14 Jul 2011, 17:23

3 Replies

26890 Views

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

Last postbyAntonio Espada « 24 Jun 2011, 16:48
Replies: 6
byRobert Grubisa »17 Sep 2010, 15:45

6 Replies

31449 Views

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

Last postbyPatrick Parisienne « 12 Apr 2011, 10:04
Replies: 7
byDave Pickett »06 Apr 2011, 22:27

7 Replies

33082 Views

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

Last postbyLarry Brockway « 12 Mar 2011, 00:01
Replies: 13
byRobert Grubisa »10 Nov 2010, 22:10

13 Replies

45237 Views

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

Last postbyKen Dobbie « 16 Feb 2011, 00:01
Replies: 1
byRobert Grubisa »12 Feb 2011, 15:43

1 Replies

22407 Views

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

Last postbyMarko Majic « 15 Feb 2011, 23:17
Replies: 2
byJohn Ball »27 Jul 2010, 20:50

2 Replies

24059 Views

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

Last postbyAndy Ashwood « 15 Dec 2010, 17:37
Replies: 3
byAndy Ashwood »13 Dec 2010, 15:35

3 Replies

25554 Views

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

Last postbyRobert Grubisa « 10 Nov 2010, 22:09

byRobert Grubisa »10 Nov 2010, 22:09

0 Replies

21166 Views

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

Last postbyJohn Ball « 17 Oct 2010, 17:40
Replies: 1
byCort Steck »17 Oct 2010, 03:45

1 Replies

21479 Views

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

Last postbyPatrick Parisienne « 12 Oct 2010, 00:54
Replies: 4
bysven.gester »08 Oct 2010, 17:45

4 Replies

28823 Views

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

Last postbyjandejmo « 03 Jun 2010, 07:31
Replies: 7
byDon Case »31 May 2010, 17:04

7 Replies

33729 Views

Last post byjandejmo
03 Jun 2010, 07:31

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