U.S.C. 185(b)(1) ). (I) No new authorities or permits (i) No effect on authority To Grant easements or rights-of-way (I) In general Notwithstanding any other provision of law, the designation of the Route 66 National Historic Trail by this paragraph shall not alter or affect the existing authority of any Federal, State, or local agency or official to grant easements or rights-of-way over, under, across, or along any portion of the area designated as the Route 66 National Historic Trail. (II) Authority of heads of Federal agencies to grants easements or rights-of-way Notwithstanding the designation of the Route 66 National Historic Trail by this paragraph, the head of any Federal agency having jurisdiction over any Federal land on which the Route 66 National Historic Trail designated by this paragraph is located (other than land that is considered to be lands in the National Park System for purposes of section 28(b)(1) of the Mineral Leasing Act ( 30 U.S.C. 185(b)(1) ) as a result of a designation under any other law), shall have the authority to grant easements or rights-of-way over, under, across, or along any applicable portion of the Route 66 National Historic Trail in accordance with the laws applicable to the Federal land. (ii) No new permits required Notwithstanding any other provision of law, the designation of the Route 66 National Historic Trail by this paragraph shall not subject the Route 66 National Historic Trail or any land on which the Route 66 National Historic Trail is located to any other Federal laws (including regulations) requiring a Federal permit or authorization that would otherwise be made applicable as a result of the designation of the Route 66 National Historic Trail as a component of the National Trails System. .