http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Unmanned aircraft systems (UAS) regulations & policies
Presidential guidance and laws -- Title 14 Code of Federal Regulations -- Notices -- Rules -- Advisory circulars -- Policies -- Orders -- FAA legal interpretations on unmanned aircraft systems -- Guidance -- Forms -- Publications.