AN ACT relating to offenders; authorizing the Division of Parole and Probation of the Department of Public Safety to petition the sentencing court or the State Board of Parole Commissioners for the release of a person sentenced to lifetime supervision; authorizing the sentencing court or Board to grant such a petition under certain circumstances; clarifying provisions relating to certain allowable deductions from the period of probation of certain offenders; and providing other matters properly relating thereto.