"This is the main problem with all the old reactors in this region."

It recommended not to close the old nuclear reactors in 2015 as previously planned.

Outside Government, arms control experts say there is no need to restart an old reactor or build a new one.

The lifetime of one old reactor has been extended through to 2025.

Two units, named 1&2 are the oldest commercial nuclear reactors in India.

At least 100 older and smaller reactors will "most probably be closed over the next 10-15 years".

A year ago, another agency mission found that the four old reactors should be shut down immediately.

Another old reactor will be shut down soon for 75 days of inspection and repairs.

Making the right decision about old reactors is important to consumers' bills.

Both old and new reactors were said to require heavy water, a costly substance.