Chandigarh, Feb 19 (ANI): Addressing the mediapersons after all-party meet on the Jat quota at Chandigarh on Friday, Haryana Chief Minister ML Khattar said a committee has been constituted to look into the matter and the report will come by March 31. He also appealed people to maintain peace and harmony in the state and to stop their agitation. Meanwhile, the protestors disrupted road and rail traffic with the worst hit being the Rohtak-Jhajjar region.