Answer
Posted maximums include every sleeping surface—rollaway plus sofa bed plus crib can exceed fire-code caps. Front desk may refuse a fourth person even if you planned a rollaway. Book connecting rooms when headcount exceeds legal limits.
Sources: Visit Ocean City · Town of Ocean City
Editorial visitor guidance for Ocean City, Maryland. Confirm current Town of Ocean City, Maryland DNR, NPS Assateague, and NWS rules when regulations or safety apply.
