scheme or alter or amend the conditions of operation of the scheme. The myWaitrose account card must be returned to Waitrose & Partners on request or destroyed when no longer valid for use.2. myWaitrose cards, coupons and vouchers remain the responsibility of the myWaitrose member, as do any security details relating to the account. Waitrose & Partners cannot be held responsible for any loss arising from the member failing to ensure the safe-keeping of these items. myWaitrose cards, coupons and vouchers cannot be transferred, bought, sold or in any way traded.