Quote from ADR 72 the exclusion all vehicles that aren’t new models prior to 2004:
“3.APPLICABILITY AND IMPLEMENTATION
3.1.1.This ADR applies to the design and construction of vehicles as required by clauses 3.1.2 and 3.1.3 and set out in clause 3.2.
3.1.2.This rule is binding:
a)from 1 January 1999 on all new model MA vehicles; and
b)from 1 January 2004 on all MA vehicles.
c)from 1 January 2000 on all new model MB and MC vehicles; and
d)from 1 January 2004 on all MB, MC vehicles.
e)from 1 July 2000 on all new model NA vehicles; and
f)from 1 July 2005 on all NA vehicles.

3.1.3.For the purposes of clause 3.1.2, a “new model” is a vehicle model first produced with a ‘date of Manufacture’ on or after 1 January 1999.”