Prohibits the operation during a calendar year of the January 4, 2005, final rule issued by the Secretary of Agriculture to establish standards for the designation of minimal-risk regions for the introduction of bovine spongiform encephalopathy into the United States, including designation of Canada as a minimal-risk region, and the importation into the United States from Canada of certain bovine ruminant products unless country of origin labeling is required for the retail sale of a covered commodity during that calendar year.