Synopsis As Introduced Amends the Illinois Municipal Code. Provides that, when any land is proposed to be annexed to a municipality, the corporate authorities of each school district potentially affected by the proposed annexation shall be notified by the municipality in writing by certified or registered mail before any court hearing or other action is taken for annexation. Establishes procedures for the service of the notice. Provides that the annexation of that land is not effective without such service. Effective immediately.