They kind of nixed that themselves... (of course, rules are meant to be broken)... https://www.nps.gov/orgs/aviationprogram/upload/unmanned-aircraft-in-nationa

They kind of nixed that themselves... (of course, rules are meant to be broken)... https://www.nps.gov/orgs/aviationprogram/upload/unmanned-aircraft-in-national-parks.pdf https://www.nps.gov/orgs/aviationprogram/upload/unmanned-air...