Food and Agricultural Code § 31764.5
CHAPTER 2. Special Provisions Applicable to Counties With a Population of Less Than 100,000 Persons
(a) A public animal shelter shall not charge an adoption fee for a cat if the person adopting the cat presents to the public animal shelter a current and valid driver’s license or identification card with the word “VETERAN” printed on its face pursuant to Section 12811 of the Vehicle Code.
(b) A public animal shelter may limit the number of cats adopted from that public animal shelter pursuant to this section to one cat each six-month period.