California Code
ARTICLE 1 - Definitions and General Provisions
Section 17001.5.

17001.5. For the purpose of this chapter, “estray” means any impounded or seized bovine animal, horse, mule, sheep, swine, burro, alpaca, llama, or goat whose owner is unknown or cannot be located.

(Amended by Stats. 2015, Ch. 444, Sec. 1. (AB 1363) Effective January 1, 2016.)