The seal of the city shall be in circular form with the words "City Of Helena, Montana", on the outer circle, and in the interior and center of said circle, the words "Lewis & Clark Co. 1881", with the figure of the city fire tower in the center thereof. Said seal shall be used in all cases in which, by the laws and customs of nations, it is necessary to use a seal by a municipal corporation. (Ord. 2905, 2-26-2001)