++++ 1 . EEC Treaty - Scope ratione materiae - Assistance to students for maintenance and training - Inapplicability of the Treaty - Limits - Fees charged for education ( EEC Treaty, Arts 7 and 128 ) 2 . Free movement of persons - Workers - Equal treatment - Social advantages - Concept - Assistance granted for maintenance and training with a view to the pursuit of university studies leading to a professional qualification - Included ( Regulation No 1612/68 of the Council, Art . 7 ( 2 ) ) 3 . Free movement of persons - Worker - Concept - Person undertaking studies after engaging in occupational activity - Retention of status as worker - Conditions ( Regulation No 1612/68 of the Council, Art . 7 ( 2 ) ) 4 . Free movement of persons - Workers - Equal treatment - Social advantages - Grant conditional upon period of occupational activity - Not permissible ( Regulation No 1612/68 of the Council, Art . 7 ( 2 ) )