Chapter 21. GeneralSection 1. Policy21-1-1. PURPOSE21-1-2. SCOPE21-1-3. DEFINITION AND TYPES21-1-4. CATEGORIES21-1-5. SUA APPROVAL AUTHORITY21-1-6. MINIMUM VOLUME AND TIMES21-1-7. OPTIMUM USE OF AIRSPACE21-1-8. JOINT-USE POLICY21-1-9. ENVIRONMENTAL ANALYSIS21-1-10. CONTROLLING AGENCY21-1-11. USING AGENCY21-1-12. WAIVERS21-1-13. PUBLIC NOTICE PROCEDURES21-1-14. SUA NONRULEMAKING CIRCULARS21-1-15. CHARTING AND PUBLICATION REQUIREMENTS21-1-16. CERTIFICATION OF SUA GEOGRAPHIC POSITIONAL DATA21-1-17. LEAD SERVICE CENTERSection 2. SUA Legal Descriptions21-2-1. GENERAL21-2-2. BOUNDARIES21-2-3. ALTITUDES21-2-4. TIME OF DESIGNATION (RULEMAKING SUA) / TIMES OF USE (NON‐RULEMAKING SUA)21-2-5. CONTROLLING AGENCY21-2-6. USING AGENCY21-2-7. SUA LEGAL DESCRIPTION AMENDMENTSSection 3. SUA Proposals21-3-1. GENERAL21-3-2. CLASSIFIED INFORMATION21-3-3. PROPOSAL CONTENT21-3-4. ABBREVIATED PROPOSALSSection 4. Coordination of Proposals21-4-1. POLICY21-4-2. PRE-PROPOSAL COORDINATION21-4-3. ATC FACILITY COORDINATION21-4-4. SUBMISSION OF PROPOSALSSection 5. Service Center OSG Actions21-5-1. GENERAL21-5-2. SERVICE CENTER OSG PROCESSING REQUIREMENTS21-5-3. AERONAUTICAL IMPACT CONSIDERATION21-5-4. ENVIRONMENTAL DOCUMENT REVIEW21-5-5. SERVICE CENTER DETERMINATION21-5-6. DISAPPROVAL OF PROPOSALS21-5-7. SUBMISSION OF APPROVAL RECOMMENDATIONS TO FAA HEADQUARTERS21-5-8. HANDLING OF PROPOSALS TO REDUCE OR REVOKE SUA21-5-9. FAA INITIATED SUA PROPOSALSSection 6. Aeronautical Study21-6-1. PURPOSE21-6-2. POLICY21-6-3. CONTENT OF STUDYSection 7. Restricted Area and MOA Annual Utilization Reports21-7-1. PURPOSE21-7-2. REPORTING REQUIREMENTS21-7-3. SUPPLEMENTARY REPORTS21-7-4. UTILIZATION REPORT TERMS21-7-5. REVIEW REQUIREMENT21-7-6. REVIEW SUMMARYSection 8. SUA Review and Analysis21-8-1. GENERAL21-8-2. POLICY21-8-3. SOURCES OF INFORMATION21-8-4. UTILIZATION STANDARDS21-8-5. SUA REVIEW GUIDE21-8-6. SUA REVIEW FOLLOW UP ACTION