FD X50-808
Quality within transportation services - Identification of the quality criteria for passenger transportation - Implementation guide
Le présent document est un guide d'application de la norme XP X 50-805 à certaines situations particulières des services de transport de voyageurs.
Le présent document est un guide d'application de la norme XP X 50-805 à certaines situations particulières des services de transport de voyageurs.
- Introduction4
-
1 Domaine d'application4
-
2 Références normatives4
-
3 Termes et définitions4
-
4 Guides d'application5
-
4.1 Lignes de transport terrestres5
-
4.2 Lieux d'échanges8
-
5 Méthodes de mesure de conformité de la qualité de service12
-
5.1 Généralités sur les méthodes applicables aux critères de la norme12
-
5.2 Les groupes de critères fondamentaux12
-
5.3 Caractéristiques d'un bon indicateur qualité mesurable13
-
5.4 Exemple d'utilisation de méthodes d'observation de la conformité14
-
5.5 Échantillonnage15
- Annexe A Choisir une taille d'échantillon à partir d'une marge d'erreur admise et d'un niveau de performance (avec un degré de confiance de 95 %)17
- Annexe B Déterminer une marge d'erreur à partir du niveau de performance et du nombre d'observations (pour un degré de confiance de 95 %)18
To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.
The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.
The identification of these types of clauses is based on the document "ISO/IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents" as well as on a constantly enriched list of verbal forms.
With Requirements, quickly access the main part of the normative text!

- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.
COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.
Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!
Request your free, no-obligation live demo
I discover COBAZ