If a horse is sick, diseased, lame, injured, or in pain:the custodian of the horse must take action to obtain immediate veterinary treatment, care, and attention; and the horse may not be moved or driven, except:to obtain required veterinary treatment, care, and attention; or to obtain immediate humane keeping or pasture. During the recovery or convalescent period, the horse may not be used or worked unless the custodian has a signed, dated certificate from the treating veterinarian stating that the horse’s condition will not be impaired or aggravated by the activity. A sick, diseased, lame, or injured horse may not be disposed of except in a humane manner. City Code, 1976/83, art. 19, §32(k) Ord. 99-548 Ord. 11-573