Section 8-1841.03 - Health(a) All commercial guard dogs shall undergo an annual examination by a licensed veterinarian for the purpose of determining whether or not the animal is healthy and fit to work as a commercial guard dog. Upon a determination by a licensed veterinarian that a commercial guard dog is unfit to work, the dog shall not be used to guard, protect, patrol, or defend any commercial premises until the dog is re-examined by the veterinarian. Upon a determination by a licensed veterinarian that a commercial guard dog is permanently unfit to work, the dog shall be immediately retired.(b) It shall be unlawful for any individual, business, or entity to cause, allow, use, or train commercial guard dogs that have undergone the surgical procedure of ventricular cordectomy.Dec. 5, 2008, D.C. Law 17-281, § 403, 55 DCR 9186.