Proposal to amend UN R134 to account for vehicles of category X and Y equipped with an Automated Driving System. The Regulation, originally drafted for vehicles with driver and manual driving controls, is extended to vehicles without driver and without manual driving controls inside the vehicle. Provisions related to driver and manual driving controls shall not apply if not already covered by the amendment. New definitions for ADS feature of type 1 and type 2 are inserted. Modifications are made to hydrogen concentration warning requirements, tell-tale signal provisions, and test procedures in Annex 5.