Can I bring outside food to FAN EXPO Boston? FAN EXPO HQ March 08, 2018 16:12 Follow Outside food is not permitted in the building, unless medically necessary. Related articles What are the rules on photography at FAN EXPO Boston? How much does an autograph cost? FAN EXPO Boston Single Day Pass Guide Will CGC or CBCS be at FAN EXPO Boston? Comments 0 comments Article is closed for comments.