Ordinances shall be in a format determined by the Clerk of the Council and shall be numbered with an "O" preceding the year of introduction and the order received by the Clerk of the Council in any year beginning with 500 (e.g., O2002-500). No Ordinance shall contain more than one subject, which shall be clearly expressed in the title. The name of the Councilmember or Members sponsoring the Ordinance and the requesting department, agency, or person shall be shown on the face of the Ordinance. No Ordinance shall be amended unless the amending Ordinance sets forth each amended Section or subsection in full, and a listing of each Section contained in the Ordinance. The format shall be for language being deleted to be shown in a strike-through format (delete); new language shall be shaded (new); and previous language which is not being amended shall be shown as is, without strike-through or shading. The signature page shall contain at least the last Section of the Ordinance.