Downloads IMCA Documents IMCA Rules (ISAF approved) – 1st May 2017 (PDF) The International Moth Class Association Constitution – August 2012 (PDF) IMCA Championship Guidelines – March 2017 (PDF) IMCA Measurement Documents IMCA Measurement Form – Part 1 and 2 (PDF) IMCA Measurement Form – Part 1 and 2 (DOC) IMCA Measurement Form – Part 3 (XLS)
