These three-color charts depict current aeronautical information useful to helicopter pilots navigating in areas with high concentrations of helicopter activity. Information depicted includes... helicopter routes, four classes of heliports with associated frequency and lighting capabilities, NAVAIDs, and obstructions. In addition, pictorial symbols, roads, and easily-identified geographic features are portrayed. These charts are printed on durable plasticized paper and are updated only as requested by the FAA.
