Frequently asked questions in relation with Commission Decision of 28 November 2005 on the application of Article 86(2) of the EC Treaty to state aid in the form of public service compensation granted to certain undertakingsentrusted with the operation of services of general economic interest, and of the Community framework for state aid in the form of public service compensation. Commission staff working document accompanying the communication on services of general interest, including social services of general interest. SEC (2007) 1516 final, 20 November 2007