Nehmo Sergheyev wrote:
....
....
...not required in multifamily dwellings where there _are_ laundry
faculties provided. If this _sole_ outlet supplies the washer or dryer,
how can it be absent there?

You're reading it wrong...it's saying in an apartment building where
there are (a) communal facilites, or (b) the landlord has said, "tough,
go to the corner laundromat", THEN (and only then) can you NOT have
the dedicated outlet.