Throughout this Code, Title, Section and Subsection headings are used for informational purposes only and shall not be deemed to govern, limit modify or otherwise affect the scope of any Title, Section or Subsection. Where Ordinance numbers and dates which precede the date of adoption of this Code are shown following the provisions of any part of this Code, said Ordinance numbers and dates are provided for historical reference only and do not add or detract from the validity of the provisions adopted as this Code.