Union Public Service Commission has released notification for Border Security Force (BSF) 100, Central Reserve Police Force (CRPF) 108, Central Industrial Security Force (CISF) 28, Indo-Tibetan Border Police (ITBP) 21, Sashastra Seema Bal (SSB) 66. UPSC has successfully conducted the exam on 18 August 2019 at various centers. A huge number of candidates appeared for the exam. After the written exam is completed candidates are eagerly waiting for the Answer key of UPSC CAPF AC 2021 Written exam which will be available after exam. The Answer key will be for four sets of Question papers A, B, C and D.