Maryland Code, Courts and Judicial Proceedings § 5-614

(1) An individual licensed by the State to provide veterinary care, a student of veterinary medicine who works under the responsible direct supervision of a veterinary practitioner as defined by § 2-301(c) of the Agriculture Article, or a veterinary technician registered by the State under § 2-309 of the Agriculture Article;

(2) An individual who is licensed by this State to provide medical care;

(3) A member of any State, county, municipal, or volunteer fire department, ambulance and rescue squad, or law enforcement agency, or a corporate fire department;

(4) A volunteer fire department or ambulance and rescue squad whose members have immunity;

(5) A corporation when its fire department personnel are immune under item (3) of this subsection; and

(6) An individual employed or designated by a local government as an animal control officer while responding in the individual's official capacity to a call in the community.

(1) The act or omission is not one of gross negligence;

(2) The veterinary aid, care, or assistance is provided without fee or other compensation from the owner or custodian of the animal; and

(3) The veterinary aid, care, or assistance is provided: