N.J. Stat. Ann. § 4:3-14

Before any such chicks are offered for sale, or sold, each box, crate, coop or other container shall be plainly labeled with appropriate statements designating the kind and number of chicks in each such container, the date on which such chicks were hatched and by whom hatched, and any other representations made at or prior to the time of sale relative to the purity of the breed, the freedom of such chicks from disease, such as chick bronchitis, coccidiosis and official certification that tests have been made on the parent stock for pullorum disease and such flock is certified Pullorum-Clean.