(a) This chapter does not apply to:

1. (1) Veterinarians while serving in any armed branch of the military service of the United States or the United States Department of Agriculture while actually engaged and employed in their official capacity.
2. (2) Veterinarians holding a current, valid license in good standing in another state or country who provide assistance to a California-licensed veterinarian and attend on a specific case. The California-licensed veterinarian shall maintain a valid veterinarian-client-patient relationship. The veterinarian providing the assistance shall not establish a veterinarian-client-patient relationship with the client by attending the case or at a future time and shall not practice veterinary medicine, open an office, appoint a place to meet patients, communicate with clients who reside within the limits of this state, give orders, or have ultimate authority over the care or primary diagnosis of a patient that is located within this state.
3. (3) Veterinarians called into the state by a law enforcement agency or animal control agency pursuant to subdivision (b).

4. (4) A student of a veterinary medical program accredited by the American Veterinary Medical Association Council on Education who participates as part of the student’s formal curriculum in the diagnosis and treatment with direct supervision by a California-licensed veterinarian, or in surgery with immediate supervision by a California-licensed veterinarian, provided all of the following requirements are met:

   1. (A) The clinical training site has been approved by the university where the student is enrolled.
   2. (B) The student has prior training in diagnosis, treatment, and surgery as part of the formal curriculum.
5. (5) A veterinarian who is employed by the Meat and Poultry Inspection Branch of the California Department of Food and Agriculture while actually engaged and employed in the veterinarian’s official capacity. A person exempt under this paragraph shall not otherwise engage in the practice of veterinary medicine unless the person is issued a license by the board.
6. (6) Unlicensed personnel employed by the Department of Food and Agriculture or the United States Department of Agriculture when in the course of their duties they are directed by a veterinarian supervisor to conduct an examination, obtain biological specimens, apply biological tests, or administer medications or biological products as part of government disease or condition monitoring, investigation, control, or eradication activities.

(b)

1. (1) For purposes of paragraph (3) of subdivision (a), a regularly licensed veterinarian in good standing who is called from another state by a law enforcement agency or animal control agency, as defined in Section 31606 of the Food and Agricultural Code, to attend to cases that are a part of an investigation of an alleged violation of federal or state animal fighting or animal cruelty laws within a single geographic location shall be exempt from the licensing requirements of this chapter if the law enforcement agency or animal control agency determines that it is necessary to call the veterinarian in order for the agency or officer to conduct the investigation in a timely, efficient, and effective manner. In determining whether it is necessary to call a veterinarian from another state, consideration shall be given to the availability of veterinarians in this state to attend to these cases. An agency, department, or officer that calls a veterinarian pursuant to this subdivision shall notify the board of the investigation.

2. (2) Notwithstanding any other provision of this chapter, a regularly licensed veterinarian in good standing who is called from another state to attend to cases that are a part of an investigation described in paragraph (1) may provide veterinary medical care for animals that are affected by the investigation with a temporary shelter facility, and the temporary shelter facility shall be exempt from the registration requirement of Section 4853 if all of the following conditions are met:

   1. (A) The temporary shelter facility is established only for the purpose of the investigation.
   2. (B) The temporary shelter facility provides veterinary medical care, shelter, food, and water only to animals that are affected by the investigation.
   3. (C) The temporary shelter facility complies with Section 4854.
   4. (D) The temporary shelter facility exists for not more than 60 days, unless the law enforcement agency or animal control agency determines that a longer period of time is necessary to complete the investigation.
   5. (E) Within 30 calendar days upon completion of the provision of veterinary health care services at a temporary shelter facility established pursuant to this section, the veterinarian called from another state by a law enforcement agency or animal control agency to attend to a case shall file a report with the board. The report shall contain the date, place, type, and general description of the care provided, along with a listing of the veterinary health care practitioners who participated in providing that care.