Proposal to phase out the following light source categories: HS2, HS5A and PX24W and P24W, WP21W and WPY21W. The document also describes their treatment under the proposed resolution on common specifications for light source categories (document GRE/2015/28) should this proposal be approved.

Proposal to introduce new Light Emitting Dodes (LED) light source categories LW3, LY3, LR5, LW5 and LY5 and to align some drawings of category LR4 with drawings of these new categories.

Proposal from the Informal Working Group “Simplification of the Lighting and Light-Signalling Regulations” (SLR) to simplify the content and amendment process of the light source Regulations.

List of amendments pursuant to the proposals to simplify light source category regulations.

Consolidated revision of UN R37 pursuant to the proposal for a new Resolution on common specifications for light source categories (document GRE/2015/28) prepared by the informal working group on the Simplification of Lighting Regulations.

Proposal from the Informal Working Group “Simplification of the Lighting and Light-Signalling Regulations” (SLR) to simplify the content and amendment process of the light source Regulations.