Chapter 2. Services and Responsibilities ▶ Section 1. ATC Services by the Military 2-1-1. WHERE SERVICE MAY BE PROVIDED 2-1-2. AIR TRAFFIC CONTROL AUTHORITY 2-1-3. FREQUENCY REQUIREMENTS 2-1-4. LETTERS OF AGREEMENT (LOAs)/LETTERS OF PROCEDURE (LOPs) 2-1-5. TOWER EN ROUTE CONTROL SERVICE 2-1-6. EVALUATIONS BY FAA 2-1-7. SUSPENDING APPROACH CONTROL OR OTHER AIR TRAFFIC CONTROL AUTHORITY 2-1-8. USE OF MILITARY AUTHORITY ASSUMES RESPONSIBILITY FOR SEPARATION OF AIRCRAFT (MARSA) 2-1-9. RELEASE OF AIRCRAFT TO GROUND CONTROL APPROACH (GCA) UNITS 2-1-10. CONTROL OF FLIGHTS IN PATTERN 2-1-11. EXCHANGE OF INFORMATION ▶ Section 2. Air Traffic Representative (ATREP) 2-2-1. ASSIGNMENTS 2-2-2. ATREP FUNCTIONS 2-2-3. FAMILIARIZATION FLIGHTS 2-2-4. REQUIRED ABSENCE 2-2-5. ALTERNATE AIR TRAFFIC REPRESENTATIVE 2-2-6. FUNCTIONS OF ALTERNATE ATREP 2-2-7. COORDINATION 2-2-8. AVAILABILITY ▶ Section 3. Miscellaneous 2-3-1. ASSIGNMENT OF MILITARY TOWER LIAISONS 2-3-2. SUPERVISOR OF FLYING (SOF) 2-3-3. MILITARY AIRSPACE MANAGERS 2-3-4. MILITARY REPRESENTATIVES (MILREPs) 2-3-5. DOD REIMBURSABLE SUPPORT TO FAA