++++ 1. Actions against Member States for failure to fulfil obligations - Merits considered by the Court - Situation to be taken into consideration - Situation at the expiry of the period set by the reasoned opinion (EEC Treaty, Art. 169) 2. Member States - Obligations - Failure to fulfil - National provision incompatible with Community law maintained in force - Justification based on the existence of administrative practices ensuring the application of the Treaty - Not permissible 3. Free movement of goods - Quantitative restrictions - Measures having equivalent effect - Requirement of certification for radiocommunications receivers (EEC Treaty, Art. 30) 4. Free movement of goods - Quantitative restrictions on exports - Measures having equivalent effect - Definition - Requirement for all radiocommunications transmitters and transceivers to be certified, with the possibility of obtaining exemption for equipment intended for export - Permissible (EEC Treaty, Art. 34)