New Lasix rule announced in Ohio Must go through time-line on Ohio administrative code rule process, so no effective date yet. Effective date is expected in the fourth quarter of 2022. Major changes. Once furosemide certified in Ohio there will be no waiting period to race. On and off furosemide is up to the trainer with the advice of their veterinarian. After furosemide certification, the 90-day and 30-day rules continue to apply. If leaving Ohio for a no-Lasix race or no-Lasix jurisdiction you can return to Ohio and race without being re-certified and no 90 or 30-day violations. No qualifying to go off or on furosemide. No more Aminocaproic acid therapeutic use in Ohio, moved to level of detection for a violation. Advice is not to train on Amicar due to the risk of a positive test. Positive tests have been seen at longer out-times (8 days) in at least four other jurisdictions that moved to Level of Detection in the last year.