Updated paper on the grouping of lighting regulations under one of three new regulations as follows:
Light Signaling Devices incorporating Regulations 4, 6, 7, 23, 38, 50, 77, 87, and 91
Forward Lighting Devices incorporating Regulations 19, 98, 112, [ 113 ], 119, and 123
Retro-Reflective Devices incorporating Regulations 3, 27, 69, 70, and 104

Discussion paper on the possibility to group lighting regulations under one of three new regulations as follows:

1. Light Signaling Devices incorporating Regulations 4, 6, 7, 23, 38, 50, 77, 87, and 91
2. Forward Lighting Devices incorporating Regulations 19, 98, 112, 123, and 119
3. Retro-Reflective Devices incorporating Regulations 3, 27, 69, 70, and 104