Article 45 3.

In the case referred to in Article 47(1) of the basic Regulation, the institution with which the person concerned was last insured shall inform the institution which initially paid the benefits of the amount and the date of commencement of the benefits under the applicable legislation. From that date benefits due before aggravation of the invalidity shall be withdrawn or reduced to the supplement referred to in Article 47(2) of the basic Regulation.