Adviser to Prime Minister on Political Affairs Rana Sanaullah has said amendment in the constitution is imperative to strengthen parliament.Talking to a private television channel, the Minister said though, the homework regarding constitutional amendment is complete, yet; its draft will be presented before the house after consensus with the political parties.In reply to a question about reservation of JUI-F leader over some points, he said that the matter would be discussed in a special committee and hoped that reservation would be removed after consultation.Source: Radio Pakistan