OBS_VALUE: <ul><li><a href=http://www.dot.gov/policy/aviation-policy/small-community-rural-air-service/essential-air-service; target=_blank>United States Department of Tranportation Aviation Policy(Essential Air Service)</a></li><li><a href=http://uscode.house.gov/view.xhtml?req=granuleid%3AUSC-prelim-title49-chapter417-subchapter2&saved=%7CKHRpdGxlOjQ5IHNlY3Rpb246NDE3MzEgZWRpdGlvbjpwcmVsaW0pIE9SIChncmFudWxlaWQ6VVNDLXByZWxpbS10aXRsZTQ5LXNlY3Rpb240MTczMSk%3D%7CdHJlZXNvcnQ%3D%7C%7C0%7Cfalse%7Cprelim&edition=prelim target=_blank>The Transportation Code(49 U.S.C. Ch. 417 II (2017))</a></li></ul>