Can you tell me if my prop is allowed at FAN EXPO Dallas? FAN EXPO November 22, 2019 18:48 We are unable to answer specific questions regarding props and costumes. Our trained on-site security and Dallas Police have final approval. Please read the Props Policy. Related articles What is the FAN EXPO Dallas Props Policy? What is your FAN EXPO Dallas Costume and Harassment Policy? What is included in the VIP Package? What happens in the Photo Op? When is the costume contest at FAN EXPO Dallas?