- Indian Express Express News Service , Express News Service : Chandigarh , Tue Aug 20 2013 , 03:19 hrs CHANDIGARH : Panjab University Student Union ( PUSU ) , a student 's organisations of the Panjab University ( PU ) , staged a protest outside the vice-chancellor office on Monday demanding re-appear examination at the earliest to fulfill 50 per cent credit requirement for students in University Institute of Engineering and Technology ( UIET ) .