1.Notices referred to in Articles 48, 49 and 50 and the information contained therein shall not be published at national level before the publication pursuant to Article 51. However, publication may in any event take place at the national level where contracting authorities have not been notified of the publication within 48 hours after confirmation of the receipt of the notice in accordance with Article 51.
2.Notices published at national level shall not contain information other than that contained in the notices dispatched to the Publications Office of the European Union or published on a buyer profile, but shall indicate the date of dispatch of the notice to the Publications Office of the European Union or its publication on the buyer profile.
3.Prior information notices shall not be published on a buyer profile before the dispatch to the Publications Office of the European Union of the notice of their publication in that form. They shall indicate the date of that dispatch.