Back-to-back stays booked by a single Cardmember, Cardmembers staying in the same room or Cardmembers traveling in the same party within a 24-hour period at the same property are considered one stay and are ineligible for additional FHR benefits (“Prohibited Action”). American Express and the property reserve the right to modify or revoke FHR benefits at any time without notice if we or they determine, in our or their sole discretion, that you may have engaged in a Prohibited Action, or have engaged in abuse, misuse, or gaming in connection with your FHR benefits.