The Indication of Prices (Beds) Order 1978

5.  Article 3 does not apply to any indication of a price in a printed and dated publication which is published after 30th November 1978, being a publication which—

(a) contains at least 50 printed pages,

(b) is a catalogue or work of reference ordinarily published at intervals of 6 months or more, and

(c) is printed before 1st January 1979 or, if first printed before that date, is reprinted without amendment on or after that date;

and in this article “printed and dated publication” means a printed publication which, in a reasonably prominent position, either contains the date of its publication or words which clearly indicate the currency of the publication by reference to a particular calendar or seasonal period.