Crowds of up to 400 will be permitted at GAA club games in Ulster, but it only applies to the six counties under the jurisdiction of the Northern Ireland executive.
Ulster GAA have advised patrons to wear face masks at games and bring their own hand sanitiser.
Only 200 members are currently allowed at fixtures south of the border. GAA President John Horan recently called on the Government to ease restrictions on the amount of people allowed to attend matches.