Prohibits the Secretary of the Interior from offering for oil and gas leasing, or specified related activities, any tract located in the Lease Sale 193 Area of the Alaska Outer Continental Shelf Region before the earlier of: (1) the listing of the polar bear as a threatened or endangered species under the Endangered Species Act of 1973 and a final decision regarding determination of its critical habitat; or (2) the date the Secretary publishes a determination that such listing is not warranted.