AIZAWL, May 26 : Mizoram council of ministers endorsed the draft prposals for laying down of arms by the underground Bru National Liberation Front (BNLF) cadres and repatriation of Brus lodged in Tripura relief camps, state Chief Secretary said here today. HV Lalringa told PTI that the decision was taken by the council of ministers which met yesterday under the chairmanship of Chief Minister Zoramthanga.