Latest update: 10:45 pm Former Supreme Court judge Balbir Singh Chauhan has been appointed as Chairman, 21st Law Commission. The post was lying vacant since last September Himani Bhayana IRS(C&CE:2008) has been appointed as Officer on Special Duty, Service Tax Wing under Central Board of Central Excise Dharmendra Kumar (IPS:1984:UT) has been appointed as Additional Director General, CISF Arun Kumar (IPS:1985:UP) has been appointed as Additional Director General, Border Security Force S N Srivastava (IPS:1985:UT) has been appointed as Additional Director General, CRPF R P Singh (IPS:1985:UP) has been appointed as Additional Director General, CRPF Pravez Hayat (IPS:1984:JH) has been appointed as Additional Director General, BPR&D V S Kaumudi (IPS:1986:AP) has been appointed as IG, National Investigation Agency Parimal Rai (IAS:1985:UT) has been appointed as Adviser, UT Administrator, Chandigarh C V Dharma Rao (CSS) has been appointed as Joint Secretary, Ministry of Health & Family Welfare Hassan Abdullah, Scientist 'E' has been appointed as Director, Central Soil and Materials Research Station, New Delhi. Additional charge of Director General, National Institute of Plant Health Management has been given to Smt V Usharani (IAS:1995:AP) DG, National Institute of Agricultural Extension Management. She will hold the charge till 24 May 2016 Additional charge of Presiding Officer, CGIT-CUM-Labour Court, Dhanbad-II has been given to Ranjan Kumar Saran Presiding Officer, CGIT-CUM-Labour Court, Dhanbad-I. He will hold the charge upto 30 September 2016