Union Minister and Ex-Army Chief General VK Singh today came in support for demand of early implementation of One Rank, One Pension (OROP) scheme for retiring Army personnel. He has written a letter to the Prime Minister Narendra Modi in this regard. <br/><br/>Talking to reporters, the Minister said, there are certain technical issues on which he has apprised Mr. Modi. He said the BJP and the Prime Minister are fully committed to OROP. Yesterday, his daughter had joined the protesters demanding OROP at Jantar Mantar in the national capital.