Defence Minister Manohar Parrikar today said One Rank One Pension, OROP has been approved in principle.<br/><br/>Talking to media, Mr Parrikar said it will require some time for completion as some gaps need to be filled.<br/><br/>Meanhwile, ex servicemen are boycotting commemorations to mark the 50th anniversary of1965 war against Pakistan as talks on OROP remained inconclusive last night.<br/><br/>Ex servicemen are on a protest demanding OROP for over two and a half months.<br/><br/>They are also on a hunger strike since 15th of this month at Jantar Mantar in the national capital.