SHILLONG: The Office of the Registrar, Unlawful Activities (Prevention) Tribunal Delhi High Court, New Delhi, will hold its hearing for examination of more witnesses on matter relating to declaring Hynniewtrep National Liberation Council (HNLC) as ‘unlawful association’ on April 18 at 10:30 am at Orchid Lake Resort, Shillong. This was informed by the Under Secretary, Political Department, Government of Meghalaya.