‘What items are banned?
Flasks or water bottles are not allowed, unless they are clear.
Flowers and other tribute items, including candles, soft toys and photographs are also prohibited.
Flowers only should be taken to the dedicated area in Green Park.
Sharp items, paint sprays, padlocks, chains, climbing gear and any other hazardous items are banned.
Banners, placards, flags, advertising or marketing messages are not allowed either.
All camping equipment - including coolers, hampers, sleeping bags, blankets and folding chairs - are not to be brought, as well as non-foldable pushchairs.’
that last one - that’s some intense queuing, can’t even sit on a foldable chair