Section 1728 U. Such Permit Shall State the Place and Date of Birth of

the child, the name and address of its parents, guardian, custodian or next friend, as the case may be, and describe the color of hair and eyes, the height and weight and any distinguishing facial marks of such child, and shall further state that the papers required by the preceding section have been duly examined and filed; and that the child named in such permit has appeared before the officer issuing the permit. The badge furnished by the officer issuing the permit shall bear on its face a number corresponding to the number of the permit, and the name of the child. Every such permit, and every such badge on its reverse side, shall be signed in the presence of the officer issuing the same by the child in whose name it is issued. Provided, that in case of carrier boys working on salary for newspaper publishers delivering papers, a card of identification shall be issued to such carriers by the factory inspector, which they shall carry on their person, and exhibit to any officer authorized under this act, who may accost them for a disclosure of their right to serve as such carriers.