TITJUR Grilli Judgment of the Court (First Chamber) of 2 October 2003. # Criminal proceedings against Marco Grilli. # Reference for a preliminary ruling: Bayerisches Oberstes Landesgericht - Germany. # Free movement of goods - Measures having equivalent effect - Transfer by road to one Member State of a motor vehicle purchased in another Member State - Temporary number plates - Criminal penalty for driving a vehicle without a valid registration. # Case C-12/02.