This Charter shall be codified and published in a book or pamphlet, which shall be updated at such time as the Charter is amended. The number and introductory sentence of each part of this amendment reading “ : Let Article of the Guthrie City Charter be amended to read as follows:” may be omitted from the codification. An index shall be added and a title shall be added to each section of the Charter during codification, which shall not be a part of the Charter, but for ease of reference only.