We encourage attendees who would like to wear a mask to do so. AICCO expects event participants and attendees to comply with CDC, state and local COVID-related guidelines, rules, and requirements. Participation includes possible exposure to and illness from infectious diseases including but not limited to COVID-19. By attending The 2023 Gathering Business Summit you understand American Indian Chamber of Commerce of Oklahoma (AICCO) and River Spirit Casino and Resort assume no liability for any loss, theft, damage, or injury to property or persons, including death, whether arising in contract, negligence, equity, or otherwise.