In order to maintain the scientific integrity of the conference, promotional signage or banners of any kind are not allowed at hotels, within the convention center, or at city airports during CROI. This includes all forms of out-of-home advertising, such as billboards, transit shelter posters, and digital banners. Furthermore, distribution of any promotional material, including fliers and room drops, is strictly prohibited before, during, and after CROI. Please note that violations of these policies will result in the removal of the promotional material and/or disciplinary action.