Changes

*'''1804''' raised as 1st Btn 28th Regiment of Bengal Native Infantry following 1796 reorganisation when previous 28th was absorbed by 2nd Regiment*'''1824''' 1st Battalion became '''55th Regiment of Bengal Native Infantry''' under Major F Sackville*'''1857''' mutiniedat [[Mardan]] and [[Nowshera]]. Rebel sepoys joined the [[Hindustani Fanatics]] and were eventually defeated by a British expedition.