D.L. 69/2013 art. 3 c. 3
Art. 10, c. 8 lett. b) D.Lgs 33/13
Delibera CIVIT 6/2012 par. 2.1
Delibera CIVIT 23/2013 par. 4
Art. 20, c. 1 D.Lgs 33/2013
Art. 20, c. 2 D.Lgs 33/2013
Art. 20, c. 3 D.Lgs 33/2013