Qatar 's World Cup 2010 organizers adopt a ' workers ' charter ' Charter is response to criticism of use of migrant workers on building sites . There have been widespread calls for a `` Winter World Cup '' and FIFA set Qatar a deadline of February 12 to update on this . Critics say Qatar 's ' caste ' system needs to be reformed .
Qatar 's World Cup 2010 organizers adopt a ' workers ' charter ' Charter is response to criticism of use of migrant workers on building sites . FIFA set Qatar a deadline of February 12 to update on this . Critics say Qatar 's ' caste ' system needs to be reformed .