All bylaws passed by the City Council shall be termed "ordinances,"
and the enacting style shall be: "Be it ordained by the City Council
of the City of Springfield, as follows: . . ."
All the ordinances of the City Council shall be published by
causing the same to be inserted in such newspaper printed and published
in the City as the City Council by order directs.
Every ordinance which does not expressly prescribe the time
when it shall go into operation shall take effect 20 days from and
after its passage.