The Anti-Doping and Medication Control Standing Committee (ADMC) of the Horseracing Integrity and Safety Authority ("HISA") has re-considered the Intra-Articular injection rule and has issued new guidance regarding its enforcement. HISA ADMC Rule 4222 prohibits Intra-Articular injections on Race Day, within 14 days prior to Post-Time and within seven days prior to any Timed and Reported Workout. Effective July 16, 2023, the Horseracing Integrity & Welfare Unit (HIWU) will sanction the Responsible Person of any Covered Horse that violates the prohibition on Intra-Articular injections within 7 days prior to a...