In April 2021 the British Horseracing Authority (BHA) reported that the Jockey Joe Colliver had tested positive for the prohibited substance Cocaine.
After notification a provisional suspension was ordered. The Jockey admitted the violation ans he was heard for the BHA Judicial Panel.
The BHA Judicial Panel decides on 19 August 2021 to impose a suspension of the Jockey's license for 6 months.