ICAO 9161 : 2013

Glossary of terms and acronyms
CHAPTER 1 - ICAO's policies on charges and States'
            responsibilities
CHAPTER 2 - Ownership, control and governance of
            air navigation services providers
CHAPTER 3 - International cooperation
CHAPTER 4 - Air navigation services economic and
            financial management
CHAPTER 5 - The process of setting air navigation
            services charges
CHAPTER 6 - Financing air navigation services
            infrastructure
APPENDIX 1 - Service Level Agreement (SLA) Template
             (third-party operators)
APPENDIX 2 - Guidance for Determining the Costs of
             Aeronautical Meteorological Services
APPENDIX 3 - Calculation of the Weighted Average
             Cost of Capital (WACC)
APPENDIX 4 - Pre-funding of Capital Projects through
             Charges
APPENDIX 5 - Bilateral and International Sources of
             Financing
INDEX

This guidance takes into account the wide range of different circumstances faced by air navigation services providers.