GRE-73-03 Proposal for draft amendments to Regulation No. 48 based on the concept of using a new Part II as a "Horizontal Reference Document"

GRE-73-04 Proposal for draft amendments to Regulation No. 7 based on a "Horizontal Reference Document"

GRE-73-05 Analysis and concept for simplification of lighting and light-signalling Regulations

GRE-73-22 Status report and revised timeline of the Simplification of Lighting Rules informal group

GRE-73-23 Simplification of Light Sources Regulations Nos. 37, 99, 128