He admitted that some member countries of the 45-nation grouping have expressed concerns about the deal and "we have talked to a lot of those various states."
"I am not going to name them, but we have talked to a lot of them. They have announced themselves publicly. You can look it up and what their concerns are," McCormack said.
"We have made the assessment that this is in our interests, it is in the interests of India to develop civilian nuclear energy, while providing some assurances regarding non-proliferation activities," McCormack said.