 Consequently, the original One Nation could only contest Federal elections in NSW under the 'One Nation' banner, whilst the Oldfield group could present itself as 'One Nation' only at state elections.Disendorsed One Nation candidate Terry Sharples accused the party of not having the 500 members needed for registration, and called for the party to be deregistered, which was carried by the Supreme Court.Hanson appealed the verdict but was unsuccessful.