[FN*] In accordance with section 2140, article 21 of the Public Health Law "at large" means "elsewhere than on the premises of the owner, except it be on the premises of another person with the knowledge and assent of such other person". An opinion from the Attorney General states that a dog on leash is not "at large" within the meaning of this statute (1943, Op. Atty. Gen. 290).
[FN**] Such products have the legend, "U.S. Veterinary License No.-- " printed on all containers.
N.Y. Comp. Codes R. & Regs. Tit. 10 § 57.1