Add the date of adoption

Warning²Federal courts, Illinois courts21st and 22nd editions

An ordinance that is not in a code is dated to the day it was adopted, because there is no edition of a code to date it by.¹

1. 1R. 12.9.2 Ordinances.
2. 2A warning: the form is usually wrong under the rule in note 1, and context can justify it.