Amendment, Revocation, and Establishment of Class D and E Airspace; Enid Vance AFB, OK; Enid Woodring Municipal Airport, OK; Enid, OK; and Vance AFB, OK

This action: Removes the Class D airspace for Enid Woodring Municipal Airport, OK, and Enid Vance AFB, OK; establishes Class D airspace for Enid Woodring Regional Airport, Enid, OK, and Vance AFB, OK; amends the Class E airspace designated as a surface area for Enid Woodring Regional Airport; establishes Class E airspace designated as a surface area for Vance AFB; removes the Class E airspace designated as an extension of Class D and Class E surface areas at Enid Woodring Municipal Airport, OK, and Enid Vance AFB, OK; establishes Class E airspace designated as an extension of Class D and Class E surface areas at Enid Woodring Regional Airport and Vance AFB; and amends the Class E airspace extending upward from 700 feet above the surface at Enid Woodring Regional Airport and Vance AFB. Due to the differing operating hours of the two airports, the airspace descriptions are being separated for safety and management of instrument flight rules (IFR) operations at these airports. Additionally, airspace redesign is necessary to accommodate new instrument procedures at Enid Woodring Regional Airport.