From 98e40a8e9cf83964f26fd46d862d6c996739fcc2 Mon Sep 17 00:00:00 2001 From: Benjamin Pelletier Date: Mon, 18 Dec 2023 17:22:52 +0000 Subject: [PATCH] Address comments --- .../requirements/uspace/article8.md | 18 ++++++++++++++++-- .../scenarios/uspace/netrid/msl.md | 6 +++--- 2 files changed, 19 insertions(+), 5 deletions(-) diff --git a/monitoring/uss_qualifier/requirements/uspace/article8.md b/monitoring/uss_qualifier/requirements/uspace/article8.md index 575c2f0cb2..ed8deb9c93 100644 --- a/monitoring/uss_qualifier/requirements/uspace/article8.md +++ b/monitoring/uss_qualifier/requirements/uspace/article8.md @@ -1,7 +1,21 @@ -# U-space Article 8: Network Identification Service +# [U-space Article 8](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32021R0664&qid=1702917443967#d1e905-161-1): Network Identification Service ## Article 8(2)(c) -_The network identification service shall allow for the authorised users to receive messages with the geographical position of the UAS, its altitude above mean sea level and its height above the surface or take-off point._ +> The network identification service shall allow for the authorised users to receive messages with the geographical position of the UAS, its altitude above mean sea level and its height above the surface or take-off point. MSLAltitude: Authorised users must receive messages with UAS altitude above mean sea level. + +## Article 8(4) + +> The authorised users shall be: +> +> (a) the general public as regards information that is deemed public in accordance with applicable Union and national rules; +> +> (b) other U-space service providers in order to ensure the safety of operations in the U-space airspace; +> +> (c) the air traffic services providers concerned; +> +> (d) when designated, the single common information service provider; +> +> (e) the relevant competent authorities. diff --git a/monitoring/uss_qualifier/scenarios/uspace/netrid/msl.md b/monitoring/uss_qualifier/scenarios/uspace/netrid/msl.md index 494dfd2509..1307c69742 100644 --- a/monitoring/uss_qualifier/scenarios/uspace/netrid/msl.md +++ b/monitoring/uss_qualifier/scenarios/uspace/netrid/msl.md @@ -2,17 +2,17 @@ ## Description -Article 8(2)(c) specifies (emphasis added): +[Article 8](https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32021R0664&qid=1702917443967#d1e905-161-1)(2)(c) specifies (emphasis added): > The network identification service shall allow for the authorised users to receive messages with the geographical position of the UAS, its *altitude above mean sea level* and its height above the surface or take-off point. -ASTM F3411 provides geodetic altitude above the WGS84 ellipsoidal estimate of sea level, however AMC1 specifies: +ASTM F3411 provides geodetic altitude above the WGS84 ellipsoidal estimate of sea level, however [AMC1](https://www.easa.europa.eu/en/document-library/acceptable-means-of-compliance-and-guidance-materials/amc-and-gm-implementing) specifies: > USSPs should convert the heights above the WGS 84 ellipsoid exchanged with the ASTM F-3411-22A standard to height above mean sea level (MSL) before providing it to the UAS operators. -GM1 further clarifies the desired definition of mean sea level: +[GM1](https://www.easa.europa.eu/en/document-library/acceptable-means-of-compliance-and-guidance-materials/amc-and-gm-implementing) further clarifies the desired definition of mean sea level: > Wherever the flight altitude above sea level is required to be determined with the use of GNSS systems, it is recommended to use the EGM2008 or at least the EGM96 geoid models as the definition of mean sea level, as agreed with the competent authority.