Leashed, service elevator only, or carried with no paws on the floor. These live in house rules, which can change without your lease being reissued.
Most buildings restrict pet bedding in communal machines, and the reason is the drain, not hygiene. The de-fur-first routine, and what to buy instead.
Where an association's governing documents conflict with your lease, the association generally wins. Which means you are bound by rules you never signed.
Everyone gives you the questions to ask. Nobody tells you what a bad answer sounds like. The red flags in a pet addendum, and the document to demand.
The AVMA advises against fixed space and exercise requirements, because a dog's needs vary. So the question is not your floor area. It is your routine.