++++ 1. Officials ° Social security ° Sickness insurance ° Spouse in gainful employment ° Right to supplementary cover under member' s insurance ° Scope ° Medical expenses incurred abroad ° Included ° Conditions ° Compliance with procedures required by national scheme (Staff Regulations, Art. 72(1); Rules on Sickness Insurance, Arts 3 and 6) 2. Officials ° Actions ° Action under Article 179 of the Treaty ° Review of legality of national provisions in the light of Community law ° Lack of jurisdiction of the Court of First Instance (EEC Treaty, Art. 179) 3. Officials ° Social security ° Sickness insurance ° Rules on sickness insurance ° Free choice of medical practitioner ° Implications for internal legal order of Member States ° None (EEC Treaty, Art. 189, second para.; Staff Regulations, Art. 72(1); Rules on Sickness Insurance, Art. 9(1)) 4. Officials ° Actions ° Action seeking a ruling on the lawfulness of a general provision, in the absence of an act adversely affecting the official ° Inadmissible (EEC Treaty, Art. 179; Staff Regulations, Art. 91)