I tender this in evidence...
101.070 Operation in controlled airspace
(1) A person may operate an unmanned aircraft above 400 feet AGL in controlled airspace only:
101.400 Operation of model aircraft outside approved areas
(1) A person may operate a model aircraft outside an approved area above 400 feet AGL only if he or she:
(a) keeps it in sight; and
(b) keeps it clear of populous areas.