Booth Activities Operation of Exhibits and Conduct SfN reserves the right to restrict exhibits that become objectionable due to sound, method of operation, materials, content, or any other reason, and prohibit or evict any exhibit that, in the opinion of Exhibit Management, may detract from the general character of the exhibits as a whole. This reservation includes persons, things, conduct, printed matter, food and beverages, or anything of a character Exhibit Management determines is objectionable to the exhibit. In the event of such restriction or eviction, the Society is not liable for any refunds or rentals of other exhibit expenses. Sales & Order-Taking / Seller's Permit Sales and order-taking are permitted, provided that all transactions are conducted in a manner consistent with the professional nature of the exhibits. Exhibitors selling tangible goods must meet requirements of the District of Columbia Office of Tax and Revenue. Photo and Video Release Photography and Recording Policy for SfN’s Annua...