(15)Article 21 of Council Directive 89/298/EEC of 17 April 1989 coordinating the requirements for the drawing-up, scrutiny and distribution of the prospectus to be published when transferable securities are offered to the public(7) provides that where public offers are made simultaneously or within short intervals of one another in two or more Member States, a public-offer prospectus drawn up and approved in accordance with Article 7, 8 or 12 of that Directive must be recognised as a public-offer prospectus in the other Member States concerned on the basis of mutual recognition.