Document ID: chunk:federal_register_of_legislation:F2023L00129:reg:10:p69
Version: federal_register_of_legislation:F2023L00129
Segment Type: reg
Provision Reference: reg 10 (pt 69/150)
Character Range: 905149–908193

engine ratings) within the same emission-OBD family.
 This information shall include the technical justification required in paragraph 4.2. of this annex for classification into Class A, Class B1 or Class B2.
8.1.3. Documentation associated with the emission-OBD family
 The documentation package included in the second part shall contain but shall not be limited to the following information for emission OBD-family:
 A description of the emission-OBD family shall be provided. This description shall include a list and a description of the engine types within the family, the description of the OBD-parent engine system, and all elements that characterise the family according to paragraph 6.1.1. of this annex.
 In the case where the emission-OBD family includes engines belonging to different engine families, a summary description of these engine families shall be provided.
 In addition, the manufacturer shall provide a list of all electronic input, output and identification of the communication protocol utilized by each emission-OBD family.
8.2. Documentation for installing in a vehicle an OBD equipped engine system
 The engine manufacturer shall include in the installation documents of its engine system the appropriate requirements that will ensure the vehicle, when used on the road or elsewhere as appropriate, will comply with the requirements of this annex. This documentation shall include but is not limited to:
(a) The detailed technical requirements, including the provisions ensuring the compatibility with the OBD system of the engine system;
(b) The verification procedure to be completed.
 The existence and the adequacy of such installation requirements may be checked during the approval process of the engine system.
Note: In the case a vehicle manufacturer applies for a direct approval of the installation of the OBD system on the vehicle, this documentation is not required.

Annex 9B ‑ Appendix 1 Approval of installation of OBD systems
       This appendix considers the case where the vehicle manufacturer requests approval of the installation on a vehicle of (an) OBD system(s) within an emission OBD family that is (are) certified to the requirements of this annex
       In this case, and in addition to the general requirements of this annex, a demonstration of the correct installation is required. This demonstration shall be done on the basis of the appropriate element of design, results of verification tests, etc. and address the conformity of the following elements to the requirements of this annex:
           (a) The installation on-board the vehicle as regards its compatibility with the OBD system of the engine-system;
           (b) The MI (pictogram, activation schemes, etc.);
           (c) The wired communication interface.
       Correct MI illumination, information storage and on-board off-board OBD communication will be checked. But any check shall not force dismounting the engine system (e.g. an electric disconnection may be selected).
                   Annex 9B ‑ Appendix