Part 77 Objects and Activities Affecting Navigable Airspace

Appendix B Visual Aids for denoting obstacles

77 App. B.1 - Obstacles

77 App. B.2 - Obstacles to be marked or lighted

77 App. B.3 - General

77 App. B.4 - Use of colours

77 App. B.5 - Use of markers

77 App. B.6 - Use of flags

77 App. B.7 - Use of obstacle lights

77 App. B.8 - Location of obstacle lights

77 App. B.9 - Low-intensity obstacle light characteristics

77 App. B.10 - Medium-intensity obstacle light characteristics

77 App. B.11 - High-intensity obstacle light characteristics

Appendix C Shielding