Proposal to establish labeling requirements for hydrogen-fueled buses consistent with that existing for LPG-, CNG-, and LNG-fueled buses.

Proposal to align UN R134 with UN R67 and UN R110 with regard to labelling requirements and to assist emergency services in determining appropriate responses in case of fire.

Proposal to establish labeling requirements for hydrogen-fueled buses consistent with that existing for LPG-, CNG-, and LNG-fueled buses.

Proposal to align UN R134 with UN R67 and UN R110 with regard to labelling requirements and to assist emergency services in determining appropriate responses in case of fire.