In what situations will the crown stamp still be allowed to be used?
• The crown stamp continues to be valid on glasses placed on the market or put into use before 30 October 2006. Such glasses can continue to be used without time limit. • It is not permitted to apply the crown stamp to any glass which is placed on the market and put into use on or after 30 October 2006. Such glasses must carry the CE marking, the supplementary M marking and Notified Body number.