Establishment of Class D and Class E4 Airspace; St. Augustine, FL

This action establishes Class D and Class E4 airspace at St. Augustine, FL. A Federal contract tower with a weather reporting system has been constructed at the St. Augustine Airport. Therefore, the airport meets the criteria for establishment of Class D and Class E4 airspace. Class D surface area airspace and Class E4 airspace designated as an extension to Class D airspace is required when the control tower is open to contain existing Standard Instrument Approach Procedures (SIAPs) and other Instrument Flight Rules (IFR) operations at the airport. This action establishes Class D airspace extending upward from the surface to and including 2,500 feet MSL within a 4-mile radius of the St. Augustine Airport and Class E4 airspace extensions that are 4.8 miles wide and extend 7 miles northwest and southeast of the airport.