5.9  MUNICIPAL INCOME TAX
   Any legislation providing for an increase in the rate of municipal income tax charged on taxable income within the city, or providing for a reduction in the resident income tax credit for residents of the city, shall not become effective until council submits the legislation to the registered voters at a primary or general election occurring more than 60 days after the passage of the legislation, and until the legislation is approved by a majority of those voting on the measure.