ISO/DTS 22726-1

FINAL DRAFT
Technical
Specification
ISO/TC 204
Intelligent transport systems —
Secretariat: ANSI
Dynamic data and map database
Voting begins on:
specification for connected
2025-08-22
and automated driving system
Voting terminates on:
applications —
2025-10-17
Part 1:
Architecture and logical data model
for harmonization of static map
data
Systèmes de transport intelligents — Spécification de
données dynamiques et de bases de données cartographiques
pour les applications de système de conduite connectées et
automatisées —
Partie 1: Architecture et modèle logique de données pour
l'harmonisation des données cartographiques statiques
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TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
Reference number
FINAL DRAFT
Technical
Specification
ISO/TC 204
Intelligent transport systems —
Secretariat: ANSI
Dynamic data and map database
Voting begins on:
specification for connected
and automated driving system
Voting terminates on:
applications —
Part 1:
Architecture and logical data model
for harmonization of static map data
Systèmes de transport intelligents — Spécification de
données dynamiques et de bases de données cartographiques
pour les applications de système de conduite connectées et
automatisées —
Partie 1: Architecture et modèle logique de données pour
l'harmonisation des données cartographiques statiques
RECIPIENTS OF THIS DRAFT ARE INVITED TO SUBMIT,
WITH THEIR COMMENTS, NOTIFICATION OF ANY
RELEVANT PATENT RIGHTS OF WHICH THEY ARE AWARE
AND TO PROVIDE SUPPOR TING DOCUMENTATION.
© ISO 2025
IN ADDITION TO THEIR EVALUATION AS
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BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
LOGICAL, COMMERCIAL AND USER PURPOSES, DRAFT
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INTERNATIONAL STANDARDS MAY ON OCCASION HAVE
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TO BE CONSIDERED IN THE LIGHT OF THEIR POTENTIAL
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TO BECOME STAN DARDS TO WHICH REFERENCE MAY BE
MADE IN NATIONAL REGULATIONS.
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Published in Switzerland Reference number
ii
Contents Page
Foreword .v
Introduction .vii
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Abbreviated terms and symbols . 3
5 Document structure and conformance . . 4
5.1 Document structure .4
5.2 Conformance .4
6 Architecture. 4
7 Logical data model of map data . 5
7.1 Overall data model of map data.5
7.2 Transportation package .6
8 MHAD package . 7
8.1 Configuration of MHAD package .7
8.2 Belt concept for roadway, intersection and lane .10
8.3 Relationship between road feature and road structures and equipment feature .11
8.4 MHAD class .11
9 MHADCommonProperty package .12
9.1 General . 12
9.2 GeneralCommonProperty package . 13
9.2.1 General . 13
9.2.2 Class definitions .14
9.3 CommonPhysicalCharacteristics package . 20
9.3.1 General . 20
9.3.2 Class definitions . 22
9.4 TrafficRegulation_package . 36
9.4.1 Modelling policy of Traffic regulations . 36
9.4.2 General description .37
9.4.3 TrafficRegulation(Main) sub-package . 38
9.4.4 TimeCondition sub-package. 48
9.4.5 VehicleCondition sub-package .59
10 RoadBeltNetwork package .81
10.1 General . 81
10.2 RoadBeltNetworkFeature sub-package . 81
10.2.1 General . 81
10.2.2 Modelling policy of RoadBeltNetwork . 84
10.2.3 Modelling policy of Manoeuvre Path . 87
10.2.4 Class definitions . 88
10.3 RoadBeltFeatureProperty sub-package .114
10.3.1 General .114
10.3.2 Class definitions .116
10.4 RoadBeltSegmentProperty sub-package . 123
10.4.1 General . 123
10.4.2 Class definitions . 124
11 LaneBeltNetwork package .137
11.1 General . 137
11.2 LaneBeltNetworkFeature sub-package . 138
11.2.1 General .138
11.2.2 Modelling policy of the LaneBeltNetwork . 140

iii
11.2.3 Modelling policy of Manoeuvre Lane Path .141
11.2.4 Class definitions .142
11.3 LaneBeltFeatureProperty sub-package classes . 160
11.3.1 General . 160
11.3.2 Class definitions . 160
11.4 LaneBeltSegmentProperty sub-package . 164
11.4.1 General . 164
11.4.2 Class definitions . 166
12 RoadStructureAndEquipment package . .171
12.1 General desc
...