This document specifies the conformance test plan for the communication requirements stated in ISO 20730‑1 of road vehicles' ePTI-relevant systems and associated measurement and control data as specified in ISO 20730‑3, which are subject to the usage of the electronic vehicle interface during the periodic technical inspection (ePTI).

The conformance test plan specifies test requirements and expected response behaviour of the system under test (SUT) to verify conformance of a vehicle with respect to ISO 20730‑1 and ISO 20730‑3 requirements.

This document provides technical information that test results are identical even on different test systems, if the particular test suite and the test system are compliant to the content of this document.