Chairs, Flags with poles, Flares / distress flares / smoke flares, Food, Glass, Knives, Liquids (over 100ml), Illegal substances (drugs), Laser pens, Megaphones, Professional audio-visual recording equipment, Pushchairs/prams, Selfie Sticks, Smoke bombs / canisters, Large Umbrellas (small telescopic umbrellas are permitted), Weapons, fire arms and explosives are not permitted