By participating in the opportunity to redeem MileagePlus miles for products or services at retail stores, you expressly indicate to United Airlines, Inc. and its subsidiaries, affiliates and agents (together, "United", "we", "us" or "our") your acknowledgment and acceptance of these Terms and Conditions and the MileagePlus Program Rules
, which are expressly incorporated herein. United, in its sole discretion, may revise these Terms and Conditions at any time, with or without notice, and your subsequent participation in the opportunity to redeem MileagePlus miles at retail stores for products or services will serve as your acknowledgement and acceptance of such changes. These Terms and Conditions control your participation in this opportunity and no covenants at law or in equity shall be implied or incorporated. United has the sole right to interpret and apply all terms and conditions as it sees fit.