Select a card, then the box it belongs in — or drag it across. One card belongs in neither.
The decision maker is the building authority that writes and enforces the fire safety regulation for venues of this kind.
Cards
Levers — what the authority can change
drop cards here
Context — what it is exposed to
drop cards here
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Six sorted, one left over. Egress time is neither: it is the indicator you measure to find out whether a scenario worked. And notice how the split depends on who is deciding — for the event organiser who hires the venue, the number of visitors admitted becomes a lever and the exits become context. Same model, different scenario set.