102-74.390—What is the policy concerning disturbances?
All persons entering in or on Federal property are prohibited from loitering, exhibiting disorderly conduct or exhibiting other conduct on property that—
(b)
Unreasonably obstructs the usual use of entrances, foyers, lobbies, corridors, offices, elevators, stairways, or parking lots;
(d)
Prevents the general public from obtaining the administrative services provided on the property in a timely manner.