Legislation shall be by ordinance. Each ordinance shall be identified by a number and a short title. The style of all ordinances shall be “The City of Negaunee ordains.” The effective date of an ordinance shall be prescribed therein. At least two (2) weeks shall elapse between the introduction and enactment of an ordinance or an amendment to an ordinance. Enactment shall require the affirmative vote of a majority of the Council-elect and the effective date shall not be earlier than ten (10) days after enactment, except that ordinances immediately necessary for the preservation of the public peace, health or safety may be enacted on the date of introduction and given immediate effect by the affirmative vote of not less than five (5) Councilmembers. No ordinance shall be amended or repealed in part by reference to its title only, but the section or sections amended or repealed shall be enacted in full or specifically designated, except that an ordinance may be repealed in its entirety with reference to its number and title only. No ordinance shall be repealed in part or in whole or shall be amended except by the affirmative vote of a majority of the Council elect.