The Supreme Court today issued notices to BJP leaders L K Advani and Murli Manohar Joshi, Shiv Sena supremo Bal Thackeray and others in Babri case. A bench of the apex court asked them to spell out their stands on a CBI plea for restoration of charges of hatching a criminal conspiracy to demolish the Babri Masjid in 1992 against them.While issuing notices to them, the court asked them to file their replies within four weeks.The CBI had moved the apex court challenging the High Court's May 20, 2010 order, dismissing the CBI plea for revival of criminal conspiracy charges against top BJP and Sangh Parivar leaders.