The RTI applicant referred to a Manipur Government letter which he claimed concerned the proposal to delete the nomenclature 'Any Kuki Tribes' from the State's ST list and correct 'Any Mizo (Lushai) Tribe' to 'Mizo'. New Delhi, Nov 13 (PTI) The tribal affairs ministry has refused to disclose information relating to a claimed Manipur government proposal to delete the nomenclature 'Any Kuki Tribes' from.