1. A credit institution, the minimum ratio of which has not reached the 8 % prescribed in Article 47(1), by 1 January 1991, must gradually approach that level by successive stages. It may not allow the ratio to fall below the level reached before that objective has been attained. Any fluctuation should be temporary and the competent authorities should be apprised of the reasons for it.
2. For not more than five years after 1 January 1993, the Member States may fix a weighting of 10 % for the bonds defined in Article 22(4) of Directive 85/611/EEC and maintain if for credit institutions when and if they consider it necessary, to avoid grave disturbances in the operation of their markets. Such exceptions shall be reported to the Commission.
3. For not more than seven years after 1 January 1993, Article 47(1) shall not apply to the Agricultural Bank of Greece. However, the latter must approach the level prescribed in Article 47(1) by successive stages according to the method described