He subsequently informed the European Ombudsman about developments in this area, most notably concerning changes to the Bulgarian law on energy efficiency.2349/2008/VIK and similar cases 
I ndiaidh sin, chuir sé an tOmbudsman Eorpach ar an eolas faoi fhorbairt� sa réimse seo, go háirithe i ndáil le hathruithe ar dhlí na Bulgáire maidir le héifeachtacht fuinnimh.2349/2008/VIK agus cásanna comhchosúla 