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. SECTION 1728 v. The badge provided for herein shall be such as the state factory inspector shall designate, and shall be worn conspicuously in sight at all times in such position as may be designated by the said factory inspector by such child while so working. No child to whom such permit and badge or identification card are issued shall transfer the same to any other person. SECTION 1728 w. No boy under fourteen years of age shall, in any city of the first class, sell, expose or offer for sale any newspapers, magazines or periodicals after the hour of six-thirty o'clock in the evening, between the first day of October and the first day of April, nor after seven-thirty o'clock in the evening between the first day of April and the first day of October, or before five o'clock in the morning; and no child under sixteen years of age shall distribute, sell, expose or offer for sale any newspapers, magazines or periodicals or shall work as a bootblack or in any street or public trades or distribute hand bills or shall be employed or permitted to work in the distribution or sale or exposing or offering for sale of any newspapers, magazines or periodicals or as a bootblack or in other street or public trades or in the distribution of hand bills during the hours when the public schools of the city where such child shall reside are in session. Provided, that any boy between the ages of fourteen and sixteen years, who is complying and shall continue to comply with all the legal requirements concerning school attendance, and who is mentally and physically able to do such delivery besides his regular school work, shall be authorized to deliver newspapers between the hours of four and six in the morning.