Amendment of Class D and Class E Airspace for the Following Pennsylvania Towns; Lancaster, PA; Reading, PA; and Williamsport, PA

This action amends Class E airspace designated as an extension to Class D airspace by removing the Notice to Airmen (NOTAM) part-time status at Lancaster Airport, Lancaster, PA; Reading Regional Airport/ Carl A. Spaatz Field, Reading, PA; and Williamsport Regional Airport, Williamsport, PA. This action also updates the geographic coordinates of these airports and the Picture Rocks navigation aid listed in the associated Class D and E airspace. This action enhances the safety and airspace management of instrument flight rules (IFR) operations at the airport. Also, this action replaces the outdated term Airport/Facility Directory with the term Chart Supplement in the associated Class D and E legal descriptions.