This Regulation provides for the implementing measures referred to in Article 72 of Regulation (EU) No 168/2013 to establish uniform conditions for the implementation of the administrative requirements for the approval of new two- or three-wheel vehicles and quadricycles, as well as systems, components and separate technical units designed and constructed for such vehicles. It also establishes the administrative requirements for placing on the market and entry into service of parts or equipment which may pose a serious risk to the correct functioning of essential systems.