1.Member States shall bring into force the laws, regulations and administrative provisions necessary to comply with this Directive before 10 September 2006. They shall forthwith inform the Commission thereof.
When Member States adopt these measures, they shall contain a reference to this Directive or shall be accompanied by such reference on the occasion of their official publication. The methods of making such reference shall be laid down by Member States.
2.Member States shall apply these measures:
from 10 September 2008 as regards the initial qualification required to drive vehicles in licence categories D1, D1+E, D and D+E;
from 10 September 2009 as regards the initial qualification required to drive vehicles in licence categories C1, C1+E, C and C+E.
Member States shall forthwith inform the Commission thereof and shall assist each other in applying these measures.