India has been operating Nuclear for past 35 years. The problem is we not being under agreement with NSG we can not fuel for these reactors even. In India we do not have reserves to sustain production of this energy. Thereby moving forward this is contemplated as one of alternatives
Before the deal gets one the clauses is country should meet the safety standards. So that should be taken care of otherwise we will not get supply for Nuclear reactor if our safety standards do not meet
after Chernobyl all these safety standards were formed and countries operating nuclear reactors have to meet safety standard, which is India is moving towards. And on that line IAEA had inspected the current reactors and had given safety standards approval a year back when they were in India.