The Australian Radio Yachting Association currently recognises the following classes

  \images\web_content\iom_small  International One Metre Class
 \images\web_content\rm_small International Marblehead Class
 \images\web_content\10r_small International Ten Rater Class
 \images\web_content\a_small International A Class
\images\web_content\laser_small RC Laser Class