If the reproduction of a trade mark in a dictionary, encyclopaedia or similar reference work, in print or electronic form, gives the impression that it constitutes the generic name of the goods or services for which the trade mark is registered, the publisher of the work shall, at the request of the proprietor of the trade mark, ensure that the reproduction of the trade mark is, without delay, and in the case of works in printed form at the latest in the next edition of the publication, accompanied by an indication that it is a registered trade mark.