Finance Minister Arun Jaitley today said the government is committed to the implementation of One Rank One Pension scheme for the ex -servicemen.<br/><br/>Talking to a private TV channel, Mr Jaitley said the implementation of the scheme has to be based on some principles and gap has been narrowed down.<br/><br/>On land Bill, the Minister said, the Land Act 2013 needs a serious relook as it was one of the worst drafted legislations in India.