 In 2009, India withdrew from the project over pricing and security issues, and after signing another civilian nuclear deal with the United States in 2008.However, in March 2010 India called on Pakistan and Iran for trilateral talks to be held in May 2010 in Tehran.According to the initial design of the project, the 2,700 km long pipeline was to cover around 1,100 km in Iran, 1,000 km in Pakistan and around 600 km in India, and the size of the pipeline was estimated to be 56 inches in diameter.