Article 2

As soon as expenditure corresponding to the nuclear liabilities referred to in Article 1 exceeds GBP 15 100 000 000 at March 2005 prices, the United Kingdom shall submit enhanced additional reports to the Commission demonstrating that the expenditure is restricted to meeting the liabilities referred to in that Article, and that proper steps have been taken to limit expenditure to the minimum necessary to meet those liabilities. Such reports shall be submitted yearly.

For the purpose of calculating amounts at March 2005 prices the United Kingdom shall use the reference and discount rate published by the Commission for the United Kingdom, updating this rate every five years.