ISO 18541-6 contains all elements - definitions, use cases, technical requirements, functional user interfaces requirements and conformance test cases - applicable for the standardized access to repair and maintenance information for two- and three-wheeled vehicles and quadricycles (L-category vehicles) The development of this standard part has been based on parts 1, 2, 3 and 4 of ISO 18541. This standard part constitutes an adaptation of standardized access to RMI prescriptions for passenger cars to L-category vehicles keeping the objectives and principles of the mandate M/421 from the European commission. This standard references the usage of a Digital Annex of standardized search terms for RMI. The provision of such a Digital Annex shall follow the process described in ISO 18542 Road vehicles Standardized RMI terminology. CEN shall nominate a Registration Authority according to ISO 18542 for the creation and maintenance of an appropriate Digital Annex.