SPL REP TO BLDG NO P-31 AND 31A (JCOs MESS AND C HOUSE) P-29 P-30 AND P-120 (SINGLE LIV JCOs ACCN) OF HQ CE BTD Z AGAINST JOB NO 81SA/BTD/SR(BLDG)-21/2024-25 UNDER GE (N) BTD MIL STN