To amend the Marine Mammal Protection Act of 1972 to allow importation of polar bear trophies taken in sport hunts in Canada before the date the polar bear was determined to be a threatened species under the Endangered Species Act of 1973.

The bill, titled "To amend the Marine Mammal Protection Act of 1972 to allow importation of polar bear trophies taken in sport hunts in Canada before the date the polar bear was determined to be a threatened species under the Endangered Species Act of 1973," was introduced in the 119th Congress as H.R. 6251 on November 21, 2025. This bill, if enacted, aims to permit the importation of polar bear trophies from sport hunts conducted in Canada prior to the polar bear's listing as a threatened species under the Endangered Species Act of 1973.