Cal. Health & Safety Code § 1799.109
(a) The Legislature finds and declares all of the following:
(c) Civil liability for a person who is not a veterinarian who provides care to a pet or other domesticated animal during an emergency is governed by the following:
(e) For purposes of this section, the following definitions apply:
(5) “Basic first aid to dogs and cats” means providing immediate medical care to a dog or cat by an emergency responder, in an emergency situation to which the emergency responder is responding, that is intended to stabilize the dog or cat so that the dog or cat can be transported by the owner as soon as practical to a veterinarian for treatment and which is provided through the following means: