He was invited to address the Supreme Court amicus curiae in a number of pivotal civil and constitutional matters. He represented the Federation of Pakistan in the Supreme Court in appeal filed by Ghulam Mustafa Khar against his detention in 1987 (involving interpretation of Article 270-A of constitution), in Benazir Bhutto's petition regarding Political Parties Act and in the case of the detention of Ghous Ali Shah by Pervez Musharraf in 1999.
He was invited to address amicus curiae before the Supreme Court on various significant civil and constitutional issues. He represented the Federation of Pakistan in Supreme Court cases related to Ghulam Mustafa Khar's detention in 1987 (Article 270-A), Benazir Bhutto's petition about the Political Parties Act, and the detention of Ghous Ali Shah by Pervez Musharraf in 1999.