The Petroleum Development Levy Ordinance 2009 has been challenged in Supreme Court. Chaudhry Ikram, the lawyer of PML-N secretary general Iqbal Zafar Jaghra has field a petition challenging the presidential ordinance stated that president have no right to impose tax under constitution article number 77. A separate petition also filed pleading Supreme Court to issue stay order for the withdrawal of POL price hike to give masses interim relief. According to a private TV, the hearing of petition will likely started from Monday. The president had signed the advice from Prime Minister to raise petroleum prices through president ordinance that restored the POL prices to July 7 position.