AIS.TR.360 Obstacle data sets

• Regulation (EU) 2020/469 found in: ATM/ANS Provision of Services (2017/373) (Mar 2025)

AIS.TR.360 Obstacle data sets Commission Implementing Regulation (EU) 2020/469 When obstacle data sets are provided in accordance with point [AIS.OR.360](#_DxCrossRefBm647743193): (a) obstacle data items are features that shall be represented in the data sets by points, lines or polygons; (b) all defined obstacle feature types shall be provided and each of them shall be described according to the following list of attributes: (1) area of coverage; (2) identification of the data originator; (3) data source identifier; (4) obstacle identifier; (5) horizontal accuracy; (6) horizontal confidence level; (7) horizontal position; (8) horizontal resolution; (9) horizontal extent; (10) horizontal reference system; (11) elevation; (12) vertical accuracy; (13) vertical confidence level; (14) vertical resolution; (15) vertical reference system; (16) obstacle type; (17) geometry type; (18) integrity; (19) date and time stamp; (20) unit of measurement used; (21) lighting; and (22) marking; (c) obstacle data for Areas 2 and 3 shall be collected in accordance with the following obstacle collection surfaces: (1) the Area 2a obstacle collection surface has a height of 3 m above the nearest runway elevation measured along the runway centre line, and for those portions related to a clearway, if one exists, at the elevation of the nearest runway end; (2) the Area 2b obstacle collection surface has a 1,2 % slope extending from the ends of Area 2a at the elevation of the runway end in the direction of departure, with a length of 10 km and a splay of 15 % to each side; obstacles less than 3 m in height above the ground need not be collected; (3) the Area 2c obstacle collection surface has a 1,2 % slope extending outside Areas 2a and 2b at a distance of not more than 10 km from the boundary of Area 2a; the initial elevation of Area 2c shall be the elevation of the point of Area 2a at which it commences; obstacles less than 15 m in height above the ground need not be collected; (4) the Area 2d obstacle collection surface has a height of 100 m above the ground; and (5) the Area 3 obstacle collection surface extends 0.5 m above the horizontal plane passing through the nearest point on the aerodrome movement area; (d) in those portions of Area 2 where flight operations are prohibited due to very high terrain or other local restrictions and/or regulations, obstacle data shall be collected and recorded in accordance with the Area 1 numerical requirements; (e) the obstacle data product specification, supported by geographical coordinates for each aerodrome included within the dataset, shall describe the following areas: (1) Areas 2a, 2b, 2c and 2d; (2) the take-off flight path area; and (3) the obstacle limitation surfaces; (f) obstacle data sets shall contain the digital representation of the vertical and horizontal extent of the obstacles; and (g) obstacles shall not be included in terrain data sets. Obstacle data collection surfaces – Area 1 and Area 2  AIS.TR.360 Obstacle data sets Commission Implementing Regulation (EU) 2020/469 When obstacle data sets are provided in accordance with point [AIS.OR.360](#_DxCrossRefBm1726556012): (a)       obstacle data items are features that shall be represented in the data sets by points, lines or polygons; (b)       all defined obstacle feature types shall be provided and each of them shall be described according to the following list of attributes: (1)       area of coverage; (2)       identification of the data originator; (3)       data source identifier; (4)       obstacle identifier; (5)       horizontal accuracy; (6)       horizontal confidence level; (7)       horizontal position; (8)       horizontal resolution; (9)       horizontal extent; (10)     horizontal reference system; (11)     elevation; (12)     vertical accuracy; (13)     vertical confidence level; (14)     vertical resolution; (15)     vertical reference system; (16)     obstacle type; (17)     geometry type; (18)     integrity; (19)     date and time stamp; (20)     unit of measurement used; (21)     lighting; and (22)     marking; (c)       obstacle data for Areas 2 and 3 shall be collected in accordance with the following obstacle collection surfaces: (1)       the Area 2a obstacle collection surface has a height of 3 m above the nearest runway elevation measured along the runway centre line, and for those portions related to a clearway, if one exists, at the elevation of the nearest runway end; (2)       the Area 2b obstacle collection surface has a 1,2 % slope extending from the ends of Area 2a at the elevation of the runway end in the direction of departure, with a length of 10 km and a splay of 15 % to each side; obstacles less than 3 m in height above the ground need not be collected; (3)       the Area 2c obstacle collection surface has a 1,2 % slope extending outside Areas 2a and 2b at a distance of not more than 10 km from the boundary of Area 2a; the initial elevation of Area 2c shall be the elevation of the point of Area 2a at which it commences; obstacles less than 15 m in height above the ground need not be collected; (4)       the Area 2d obstacle collection surface has a height of 100 m above the ground; and (5)       the Area 3 obstacle collection surface extends 0.5 m above the horizontal plane passing through the nearest point on the aerodrome movement area; (d)       in those portions of Area 2 where flight operations are prohibited due to very high terrain or other local restrictions and/or regulations, obstacle data shall be collected and recorded in accordance with the Area 1 numerical requirements; (e)       the obstacle data product specification, supported by geographical coordinates for each aerodrome included within the dataset, shall describe the following areas: (1)       Areas 2a, 2b, 2c and 2d; (2)       the take-off flight path area; and (3)       the obstacle limitation surfaces; (f)        obstacle data sets shall contain the digital representation of the vertical and horizontal extent of the obstacles; and (g)       obstacles shall not be included in terrain data sets. Obstacle data collection surfaces – Area 1 and Area 2 ![Aviation.Bot AI suggestion, not from EASA source: [Image caption skipped for debugging]](/static/files/file_gqs63YSDadR/image096.png)