Synopsis As Introduced Amends the Unified Code of Corrections. Provides that for a defendant convicted of predatory criminal sexual assault of a child, aggravated criminal sexual assault, or criminal sexual assault on or after July 1, 2005, the term of mandatory supervised release shall range from a minimum of 3 years to a maximum of the natural life of the defendant. Provides that the term of mandatory supervised release of these sex offenders shall toll during any period of incarceration. Provides that the Prisoner Review Board shall hear by at least one member and through a panel of at least 3 members, decide the conditions of mandatory supervised release and the time of discharge from mandatory supervised release, to impose sanctions for violations of mandatory supervised release and revoke mandatory supervised release for those sex offenders. Provides that the Department of Corrections shall retain custody of those sex offenders. Provides that the supervising officer of those sex offenders shall prepare a progress report commencing 180 days after the offender's release and continuing every 180 days thereafter for the duration of their supervised release. Provides that supervising officers of sex offenders shall receive specialized training in the supervision of sex offenders. Effective July 1, 2005.