Synopsis As Introduced Creates the Mannheim School District Number 83 Tax Levy Validation (2004) Act. Provides that, if at any election held prior to March 19, 2004, the voters of Mannheim School District Number 83 approved a proposition to increase the educational purposes tax rate of the district and that proposition incorrectly stated the district's existing maximum authorized educational purposes tax rate, then the district's maximum authorized educational purposes tax rate shall be the sum of (i) the district's maximum authorized educational purposes tax rate immediately preceding the referendum plus (ii) the difference between the existing and the proposed tax rates for educational purposes set forth in the proposition. Requires certain actions by the District upon the effective date of this amendatory Act. Effective immediately.