1. The laws of the Member States may lay down nullity rules for mergers in accordance with the following conditions only:
(a) nullity is to be ordered in a court judgment;
(b) mergers which have taken effect pursuant to Article 103 may be declared void only if there has been no judicial or administrative preventive supervision of their legality, or if they have not been drawn up and certified in due legal form, or if it is shown that the decision of the general meeting is void or voidable under national law;
(c) nullification proceedings may not be initiated more than six months after the date on which the merger becomes effective as against the person alleging nullity or where the situation has been rectified;
(d) where it is possible to remedy a defect liable to render a merger void, the competent court is to grant the companies involved a period of time within which to rectify the situation;
(e) a judgment declaring a merger void is to be published in the manner prescribed by the la
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