Dan Winchester - Chief Measurer: Two Proposals

Chief Measurer Winchester proposes two Chief Measurer Rulings (CMR #72 and #73) to address measurement issues. CMR #72 makes the tack pin optional for mainsails, allowing a slug attachment instead. CMR #73 permits fillets under the rail with a maximum radius of 1/4 inch to maintain consistency and control boat building techniques.

This is a summary. The full article text is © the Thistle Class Association — read the original scan via the link above.

• measurement
• boat building
• CMR
• specifications