CFR > Title 14 - Aeronautics and Space > CHAPTER II—OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) > SUBCHAPTER F—POLICY STATEMENTS (parts 398 to 399) > PART 399—STATEMENTS OF GENERAL POLICY > SUBPART J—Policies Relating to Federal Preemption of State Economic Regulations (§399.111 to §399.111)