BS ISO 20530-1:2020 pdf free.Intelligent transport systems一Information for emergency service support via personal ITS station General requirements and technical definition. BS ISO 20530-1 This document defines the use cases and general requirements for supporting emergency services via P-ITS-S. Any automotive-related service providers can refer to this document for developing eCall service systems into eCall non-supportive vehicles.The P-ITS-S acts as a...