Proposal to clarify the voltage requirements for light-emitting diodes (LED).

Proposal to correct an editorial error regarding the markings for light source control gear.

Proposal to clarify the calculation method (i.e., rounding down to three digits) for the acceptance criteria in cases where tolerance limits are calculated.

Proposal to clarify the marking requirements for headlamp functions.

Proposal to improve the accuracy of the instrumental aiming method.

Proposal to introduce introduce new light emitting diode (LED) light source categories LRR8A and LRR8B and to amend provisions in paragraph 3.1, group 1, group 2, and group 3 concerning phase out of certain light source categories.

Proposal to introduce recommendations for the installation of special amber warning lamps on agricultural vehicles, agricultural tractors, and agricultural non-road mobile machinery.

Proposal to introduce new light emitting diode (LED) replacement light source categories H8, H16 and HB4.

Proposal to prohibit the inclusion of a manufacturer logo in headlamps under UN R149 and to limit the approval of light-signalling devices with a logo to the 01 series of amendment of UN R149 under UN R48.