Amendment of Class D, Amendment of Class E4, and Amendment of Class E5 Airspace; Nantucket, MA

This action amends Class D airspace at Nantucket Memorial Airport, Nantucket, MA, due to the currently designated airspace not properly containing instrument flight rule (IFR) operations. Additionally, this action amends Class E4 airspace at Nantucket Memorial Airport, Nantucket, MA, due to portions no longer meeting the requirements of its designation. This action also amends the Class E5 airspace that no longer meets the requirements for its specific designation due to the amendment or cancellation of Standard Instrument Approach Procedures at Nantucket Memorial Airport, Nantucket, MA. This action also makes editorial changes to the airspace descriptions to reflect current geographic information and naming conventions.