Listed as a "new requirement" for foreign travelers on U.S. government business, the memo says that requests for foreign travel "involving or potentially involving climate change, sea ice, and/or polar bears" require special handling, including notice of who will be the official spokesman for the trip.

The Fish and Wildlife Service top officials need assurance that the spokesman, "the one responding to questions on these issues, particularly polar bears" understands the administration's position on these topics.