The newly constructed main entrance and visitors room of 231 Bde was declared opened by GOC 23 Div Maj Gen DDUK Hettiarachchi RSP USP ndu psc on 3rd November 2015. Brig NDSP Niwunhella RWP RSP Comd 231 Bde and COs under comd to 231 bde were participated for this occasion.