Quarter Ton Class is an offshore sailing class of the International Offshore Rule racing the Quarter Ton Cup between 1967 and 1996 and from 2005 till now.
[1] This sailing class has held world championships from 1967 until 1997.
[citation needed] In 2005 there was a revival of the quarter ton class started in Cowes and they sailed under IRC Quarter Ton Cup rules from 2005 until now.
[citation needed] An annual Dutch Quarterton Cup under ORC was started in 2013.
[citation needed] In France and Ireland there are also races for Quarter Ton boats.