My membership card has been lost or stolen - what should I do? 22 September 2020 08:41 Updated Please Submit a Request and we will issue you with a new card. Related articles What is my membership number? What is the best way to stay up to date with the latest news and offers? What Membership details can I change online? When will I receive my membership pack? What happens to my ATG TheatreCard while the venues are closed? Comments 0 comments Article is closed for comments.