No dog or cat may be released for adoption from a releasing agency unless said animal has been surgically spayed or neutered; or unless the adopting party signs an agreement to have the animal sterilized, and deposits funds with the releasing agency to ensure that the adopted animal will be spayed or neutered. The amount of the deposit required shall be determined by each individual releasing agency. In no event shall the required deposit be less than Ten Dollars ($10.00).
Okla. Stat. tit. 4, § 499.2