Spokesman says there is no incongruity with senator’s claims to have never held British citizenship and to have renounced it on 6 June 2016

One Nation senator Malcolm Roberts and One Nation leader Pauline Hanson.
Malcolm Roberts and One Nation leader Pauline Hanson. Questions have been asked about whether Roberts holds British citizenship, which would make him ineligible to sit in parliament. Photograph: Mick Tsikas/AAP