Farmers vending exclusively the produce of their own farms and persons selling exclusively an article manufactured or made by themselves are required to appear in person before the Township Secretary or other officer assigned for such purpose and satisfy him or her under oath or affirmation that such is the case. If and when the Township Secretary or other officer is so satisfied, there shall be issued, without charge therefor, to such applicants, such license and/or identification card that would be issued to any other hawker or peddler under the provisions of this chapter, and, with the exception of the fee to be paid, the licensee shall be subject to all of the regulations herein contained or provided for.