Conn. Agencies Regs. § 12-574-A40
(a) Registration.
(b) Absence of trainer.
(c) Prohibition in entries.
(1) An owner or trainer shall not enter or start a horse that:
(f) Stables.
(i) Ownership of horses.
(j) Report sick horses.
(k) Report death of horses. A trainer shall report the death of any horse to the association veterinarian at once. Castrations and other operations shall be reported to the association veterinarian at once.
(l) Fillies and mares bred. Fillies and mares that have been bred shall be reported to the racing secretary as having been bred, prior to being entered in a race. The secretary shall post on the bulletin board the names of all fillies or mares that have been bred and to what stallion or stallions.
(m) Corrupt practices.
(q) Horses in paddock.