Chapter 9. Air Traffic Control Assigned Airspace (ATCAA) Procedures ▶ Section 1. General 9-1-1. PURPOSE 9-1-2. TERMS 9-1-3. POLICY ▶ Section 2. Procedures 9-2-1. ATCAA PROPOSAL COORDINATION 9-2-2. ATCAA PROPOSAL CONTENT 9-2-3. ATCAA PROPOSAL SCHEDULING ▶ Section 3. Environmental Impact Analysis Procedures for ATCAAs 9-3-1. ENVIRONMENTAL REVIEW PROCESS FOR ATCAA PROPOSALS