From the Federal Register on March 4, 2022:
This action establishes Class E airspace extending upward from 700 feet above the surface for Falmouth Airpark (5B6), Falmouth, MA, to accommodate area navigation (RNAV) global positioning system (GPS) standard instrument approach procedures (SIAPs) serving this airport. Controlled airspace is necessary for the safety and management of instrument flight rules (IFR) operations in the area.