Action
Notice of proposed rulemaking (NPRM).
Summary
This action proposes to modify the Class D airspace and establish Class E airspace designated as an extension to a Class D surface area at San Bernardino International Airport, CA (KSBD). Additionally, this action proposes an administrative amendment to update the airport's existing Class D airspace legal description. These actions would support the safety and management of instrument flight rules (IFR) and visual flight rules (VFR) operations at the airport.