It might be this one given his previous thoughts on the matter. Mind you he is not alone.
Manipulation of Blood and Blood Components
1004K(1)A person shall not directly or indirectly:(a)withdraw blood from any horse for thepurpose of manipulating the blood; or(b)administer to, reinfuse or reintroduce into a horse any homologous, allogenic(heterologous), or autologous blood,blood products, or blood cells of anyorigin.
(2)Sub-rule (1) isnot contravened when the act is undertaken by a veterinarian:(a)for life-saving purposes;(b)for veterinary regenerative therapies for the treatment ofmusculoskeletalinjury or disease; or(c)for veterinary treatment of respiratory bleeding by nebulizer or similar device.
(3)If sub-rule (1) is contravened, in addition to the person who breaches the rule, both thetrainer and person in charge of the horse commits a breach of the rules.
(4)A breach of sub-rules (1) and (3) are declared to be a serious racing offence. (5)Where sub-rule (1) is contravened or a permitted act is undertaken by a veterinarianunder sub-rule (2) the horse is:(a)ineligible to be entered or start in a race for a period of eight clear days fromthe date of the act or such longer period as a Judicial Committee may decide;and(b)must be disqualified from any race in which it started during theeight-day period or longer period referred to in paragraph (a).
(6)Rule 1005E shall apply with any necessary modification to any disqualificationunder sub-rule (5)(b).
Im picking the first test case on the above will be a doozy for the Vet fraternity.