All ordinances and resolutions introduced in Council shall be identified and numbered as follows:
The first number or numbers shall represent the numerical order in which the ordinance or resolution was introduced during the calendar year, and which number or numbers shall be followed by a dash (-), after which shall appear the last two numbers of the respective year during which such legislation was introduced. The first ordinance or resolution introduced in Council on or after January 1, 1957, shall be numbered 1-57.
(Res. 3339. Passed 12-26-56.)