I found this on Ticketmaster so I suppose I have answered my own question:
General Rules:
All patrons are subject to a security search.
The following items are not permitted in the Arena: cameras, recording devices (audio or video), weapons, bottles, cans, fireworks, outside food, beverages, or alcohol, lasers, spiked jewelry, chains (including those on wallets), backpacks, large purses or bags, glow sticks, & other items deemed unsafe to others.
No re-entry.
No smoking in arena. Smoking in designated areas only.