Purpose of This Change. This change transmits revised pages to Federal Aviation
Administration Order JO 7400.2L, Procedures for Handling Airspace Matters.
2. Audience. This change applies to all Air Traffic Organization (ATO) personnel and anyone
using ATO directives. This order also applies to all regional, service area, and field
organizational elements involved in rulemaking and nonrulemaking actions associated with
airspace allocation and utilization, obstruction evaluation, obstruction marking and lighting,
airport airspace analysis, and the management of air navigation aids.