(a) Circulars available free of charge.

Number and Subject

150/5100-12—Electronic Navigational Aids Approved for Funding Under the Airport Development Aid Program (ADAP).

150/5190-3A—Model Airport Hazard Zoning Ordinance.

150/5210-7A—Aircraft Fire and Rescue Communications.

150/5210-10—Airport Fire and Rescue Equipment Building Guide.

150/5300-2C—Airport Design Standards—Site Requirements for Terminal Navigational Facilities.

150/5300-4B—Utility Airports—Air Access to National Transportation.

150/5300-6—Airport Design Standards—General Aviation Airports—Basic and General Transport.

150/5300-8—Planning and Design Criteria for Metropolitan STOL Ports.

150/5320-6B—Airport Pavement Design and Evaluation.

150/5320-10—Environmental Enhancement at Airports—Industrial Waste Treatment.

150/5320-12—Methods for the Design, Construction, and Maintenance of Skid Resistant Airport Pavement Surfaces.

150/5325-2C—Airport Design Standards—Airports Served by Air Carriers—Surface Gradient and Line-of-Sight.

150/5325-4—Runway Length Requirements for Airport Design.

150/5325-6A—Airport Design Standards—Effect and Treatment of Jet Blast.

150/5325-8—Compass Calibration Pad.

150/5335-1A—Airport Design Standards—Airports Served by Air Carriers—Taxiways.

150/5335-2—Airport Aprons.

150/5335-3—Airport Design Standards—Airports Served by Air Carriers—Bridges and Tunnels on Airports.

150/5335-4—Airport Design Standards—Airports Served by Air Carriers—Runway Geometrics.

150/5340-1D—Marking of Paved Areas on Airports.

150/5340-4C—Installation Details for Runway Centerline and Touchdown Zone Lighting Systems.

150/5340-5A—Segmented Circle Airport Marker System.

150/5340-8—Airport 51-foot Tubular Beacon Tower.

150/5340-14B—Economy Approach Lighting Aids.

150/5340-17A—Standby Power for Non-FAA Airport Lighting System.

150/5340-18—Taxiway Guidance Sign System.

150/5340-19—Taxiway Centerline Lighting System.

150/5340-20—Installation Details and Maintenance Standards for Reflective Markers for Airport Runway and Taxiway Centerlines.

150/5340-21—Airport Miscellaneous Lighting Visual Aids.

AC/5340-22—Maintenance Guide for Determining Degradation and Cleaning of Centerline and Touchdown Zone Lights.

150/5340-23A—Supplemental Wind Cones.

150/5340-24—Runway and Taxiway Edge Lighting System.

150/5340-25—Visual Approach Slope Indicator (VASI) Systems.

150/5345-1E—Approved Airport Lighting Equipment.

150/5345-2—Specification for L-810 Obstruction Light.

150/5345-3C—Specification for L-821 Panels for Remote Control of Airport Lighting.

150/5345-4—Specification for L-829 Internally Lighted Airport Taxi Guidance Sign.

150/5345-5—Specification for L-847 Circuit Selector Switch, 5,000 Volt 20 Ampere.

150/5345-7C—Specification for L-824 Underground Electrical Cable for Airport Lighting Circuits.

150/5345-10C—Specification for L-828 Constant Current Regulators.

150/5345-11—Specification for L-812 Static Indoor Type Constant Current Regulator Assembly; 4 KW and 71⁄2 KW, With Brightness Control for Remote Operation.

150/5345-12A—Specification for L-801 Beacon.

150/5345-13—Specification for L-841 Auxiliary Relay Cabinet Assembly for Pilot Control of Airport Lighting Circuits.

150/5345-18—Specification for L-811 Static Indoor Type Constant Current Regulator Assembly, 4 KW; With Brightness Control and Runway Selection for Direct Operation.

150/5345-21—Specification for L-813 Static Indoor Type Constant Current Regulator Assembly; 4 KW and 71⁄2 KW; for Remote Operation of Taxiway Lights.

150/5345-26A—Specification for L-823 Plug and Receptacle. Cable Connectors.

150/5345-27A—Specification for L-807 Eight-foot and Twelve-foot Unlighted or Externally Lighted Wind Cone Assemblies.

150/5345-28C—Specification for L-851 Visual Approach Slope Indicators and Accessories.

150/5345-36—Specification for L-808 Lighted Wind Tee.

150/5345-39A—FAA Specification for L-853, Runway and Taxiway Retroreflective Markers.

150/5345-42A—FAA Specification L-857, Airport Light Bases, Transformer Housings, and Junction Boxes.

150/5345-43B—FAA/DOD Specification L-856, High Intensity Obstruction Lighting Systems.

150/5345-44A—Specification for L-858 Retroreflective Taxiway Guidance Sign.

150/5345-45—Lightweight Approach Light Structure.

150/5345-46—Specification for Semiflush Airport Lights.

150/5345-47—Isolation Transformers for Airport Lighting Systems.

150/5345-48—Specification for Runway and Taxiway Edge Lights.

150/5360-6—Airport Terminal Building Development with Federal Participation.

150/5360-7—Planning and Design Considerations for Airport Terminal Building Development.

150/5370-7—Airport Construction Controls to Prevent Air and Water Pollution.

150/5370-9—Slip-Form Paving—Portland Cement Concrete.

150/5370-11—Use of Nondestructive Testing Devices in the Evaluation of Airport Pavements.

(b) Circulars for sale.

Number and Subject

150/5320-5B—Airport Drainage; $1.30.

150/5370-10—Standards for Specifying Construction of Airports; $7.25.

150/5390-1A—Heliport Design Guide; $1.50.

[Doc. No. 19430, 45 FR 34795, May 22, 1980]