Section R. 285.154.8 - Animals to be kept in compatible groupsRule 8.
(1) Animals shall be kept in compatible groups so that undue injury is not inflicted upon animals by other animals. Animals shall not be kept from their share of feed and water by boss or dominant animals.(2) Stallions shall be confined in enclosures which are structurally sound so that the animal is kept separate from other animals under all conditions except for breeding and riding purposes at which times the stallion shall be under the control of the handler or rider.Mich. Admin. Code R. 285.154.8