Reliance Industries Limited (RIL) chairman Mukesh Ambani may have to appear before the Public Accounts Committee (PAC) for violating the profit sharing contract (PSC) with the government for exploration of hydrocarbons in the Krishna Godavari basin. The violations by the RIL in the Krishna Godavari basin, also called the KG D6 gas block, with a contract area of 7645 sq. km, were pointed out by the CAG in its performance audit of the hydrocarbon production sharing contract.