Section 276(2) in The General Rules (Criminal), 1977
(2)General.This classification shall be made by the Court concerned. Those casual prisoners whose previous character was good, whose antecedents are not criminal and whose crime does not indicate grave cruelty, gross moral turpitude or depravity of mind, shall be classified into the 'Star' sub-category. The remaining casual prisoners shall be placed in the 'General' sub-category. The Superintendent may revert a star casual prisoner to the General class if after a special study of his life and habits inside the jail he considers it necessary.