Measurers are a type of race official who have two principal functions in the sport of sailing: certification control and regatta equipment inspection.

For classes of yacht that require it, they check that new equipment (hulls, appendages, spas, sails, etc.) complies with class rules before it can be used in competition. Where required by the organisers of a regatta

Regatta

A regatta is a series of boat races. The term typically describes racing events of rowed or sailed water craft, although some powerboat race series are also called regattas...

, they check that equipment during the regatta is compliant with class rules.

The most experienced may become International Measurers recognised by the International Sailing Federation

International Sailing Federation

The International Sailing Federation is recognised by the International Olympic Committee as the world governing body for the sport of sailing....

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External Link
Race Officials Microsite