Section 4.13 Effective Date of Resolution and Ordinances.
   Each resolution and ordinance providing for the appropriation of money, or for an annual tax levy, or for improvements petitioned for by a majority of the front footage of property to be benefited and specially assessed therefor, and any measure that is to become immediately effective as necessary for the immediate preservation of the public peace, health, or safety, shall take effect upon the expiration of the time within which it may be vetoed by the Mayor without having been vetoed, or upon its passage after veto by the Mayor, as the case may be.
   Each resolution that is to take immediate effect as provided in this section shall contain a statement of the necessity for such immediate effectiveness, and its enactment shall require the affirmative vote of at least five (5) members of Council if all members are present, or the affirmative of at least four (4) members if one or more members are absent or if one or more vacancies exist in the membership of the Council.
   No action of Council authorizing the surrender of joint exercise of any of the powers of the Municipality, or in granting any franchise or in the enactment, amendment, or repeal of any zoning or building resolution or ordinance, or in the changing of any voting district boundaries, or in authorizing any change in the boundaries of the Municipality shall be enacted to become immediately effective.
   No other resolution or ordinance shall become effective until thirty (30) days after the date of its approval by the Mayor, or upon the expiration of the time within which it may be vetoed by the Mayor without being vetoed, or its passage after veto by the Mayor.