Relating to any Class 3 municipality organized under Act 618 of the 1973 Regular Session (Acts 1973, p. 879), providing for the mayor-council form of government in certain municipalities having a certain population according to the 1970 federal decennial census; to amend Section 45-51A-33.64 of the Code of Alabama 1975, relating to the passage of ordinances and resolutions by the city council and the delivery of the ordinances and resolutions to the Office of the Mayor for his or her consideration; to further provide for the necessary vote of the council if the mayor returns the ordinance or resolution of the council with his or her objections.