Measurement Book

Your Registration and Membership Book is VALUABLE and should be included with the purchase/sale of your boat.

If you’ve lost yours or it did not come with a used boat you’ve purchased and you need a replacement book, you can purchase it by contacting the Opti World Secretary General.

Secretary General

International Optimist Dinghy Association

8 Deans Lane,

Chesterton, Stoke-on-Trent,

Staffordshire ST5 6BU,

Great Britain

Fax: +44 1782 801222