Mumbai, July 19 -- The ministry of corporate affairs (MCA) has written to InterGlobe Aviation Ltd to respond to all the charges of corporate governance lapses raised by its co-founder Rakesh Gangwal, said a person privy to the development. The ministry is also looking into whether the shareholder agreement between Gangwal and co-founder Rahul Bhatia is in line with the Companies Act. If not, the shareholder agreement will become void. "You cannot circumvent the law with an agreement. The company has been asked to give its comments. The government gives companies 2-3 weeks to respond in such cases," the person said on condition of anonymity. The feud between the two founders of India's largest airline could potentially impede IndiGo's plan t...