iii. ORGANISATION OF THE DOCUMENT iii.1 This Document consists of Parts 1 to 9, which provide the requisite guidance for the NAT Region, MNPS and RVSM Airspace and Appendices A to E, which contain supporting information such as charts, formats of reports and contact details. iii Part 1 - provides insight into what comprises the NAT Region and the principal airspaces within it. i.e. MNPS and RVSM Airspace. It also describes the various route structures within and adjacent to the NAT Region. Part 2 – outlines the main requirements and procedures (including specialised procedures) to be able to operate in the NAT Region. Part 3 – outlines the main requirements and procedures (including specialised procedures) to be able to operate specifically in MNPS and RVSM Airspace. Part 4 – covers the regulatory aspects of MNPS and RVSM approvals. Part 5 – presents, once aircraft are approved, how they are monitored for compliance and the role of the Central Monitoring Agency (CMA). Part 6 – covers the rules associated with Airspace Reservations. Parts 7 to 9 – provide short summaries of the main requirements in the NAT Region for Formation Flying and Missile Activity (Part 7), Manned Balloon Flight (Part 8) and Search and Rescue (SAR) (Part 9).