TITJUR B & Q Opinion of Mr Advocate General Van Gerven delivered on 29 June 1989. # Torfaen Borough Council v B & Q plc. # Reference for a preliminary ruling: Cwmbran Magistrates' Court - United Kingdom. # Free movement of goods - Interpretation of Articles 30 and 36 of the EEC Treaty - Prohibition of Sunday trading. # Case C-145/88.