Document considering the possibility to change the philosophy of the Agreement and to become an Agreement with a set of harmonized technical prescriptions for vehicles in use, derived from those of the Agreements on the construction of vehicles (1958 and 1998 Agreements).

Proposal to transfer the colorimetric coordinates of UN R3 to UN R48 as part of the larger project to consolidate the colorimetric coordinates of active and passive light devices under UN R48.