Synopsis As Introduced Creates the Sanctuary City Sanction Act. Provides that if a unit of local government has in place any policy that limits or restricts compliance with immigration detainers issued by the Secretary of Homeland Security or otherwise does not comply with an immigration detainer, all grants of State funds that the unit of local government would otherwise receive will not be distributed to the unit of local government until any policy that limits or restricts compliance with an immigration detainer is abolished and compliance with immigration detainers is demonstrated by the unit of local government. Defines terms. Repeals the Illinois TRUST Act. Effective immediately.