Originally Posted by
Smythe
[[url=http://code7700.com/high_latitude.htm#references]14 CFR 135, §135.98 Operations in the North Polar Area.] After February 15, 2008, no certificate holder may operate an aircraft in the region north of 78° N latitude (“North Polar Area”), other than intrastate operations wholly within the state of Alaska, unless authorized by the FAA
Most U.S. Operators in the region are Part 121, not 135.