Status clarified in 1999 Amid concerns at the mushrooming of intergroups (in 1980 there was just 1) and concerns about their links with lobbyists, Parliament introduced new rules governing their status in 1999.
20 nereģistrēto grupu starpā ir Ķenguru grupa, kas atbalsta pārvietošanās brīvību, Rietumsahāras grupa, Futbola draugi un Globālā likumdevēju organizācija līdzsvarotai videi.