BHOPAL: Dalit Panther state president R.K. Mahale alleged that the then collector Nikunj Shrivastava, Tehsildar Rajesh Shrivastava, Town & Country Planning (T&CP) Commissioner for facilitating to sell SC/ST land to builders.Mahale, while interacting with media on Sunday, alleged the then Bhopal collector Nikunj Shrivastava gave permission to scheduled tribe Mayaram Gond of Barrai, tehsil Huzur, to sell their land to Jamuna Prasad and now builders have come up with their projects on the land.Mahale further said that National Human Right Commission issued notices to Bhopal collector, BMC commissioner, T&CP commissioner seeking reply within four weeks.