Synopsis As Introduced Amends the Illinois Vehicle Code. Provides that registration plates for farm trucks and trailers may, at the vehicle owner's option, be issued for periods of 4 months, rather than one year. Provides that the Secretary of State shall provide by rule for the issuance and display of distinctive decals for each of the 4-month periods of the year. Provides that the owner of a truck or trailer registered under these provisions must affix the proper decal to the truck or trailer's registration plate in the manner prescribed by the Secretary. Effective January 1, 2012.