California Code, Fish and Game Code - FGC § 2186

(a) If during inspection upon arrival any wild animal is found to be diseased, or there is reason to suspect the presence of disease, or there is reason to suspect the presence of disease that is or may be detrimental to agriculture, to native wildlife, or to the public health or safety, the diseased animal, and if necessary, the entire shipment shall be destroyed by, or under the supervision of, the enforcing officer, unless no detriment can be caused by its detention in quarantine for a time and under conditions satisfactory to the enforcing officer for disinfection, treatment, or diagnosis, or no detriment can be caused by its return to its point of origin at the option and expense of the owner or possessor.

(b) Notwithstanding Section 2117, for the purposes of this section, “enforcing officer” means the enforcement personnel of the department, the state plant quarantine officers, and county agricultural commissioners.