(fonte: http://ssa-cnf.mncertified.com/nl/res/2046/newsletters/1312/files/fiif_vademecum_attestazioni_di_conformit_11_1_2016.pdf)
(fonte: http://ssa-cnf.mncertified.com/nl/res/2046/newsletters/1312/files/fiif_vademecum_attestazioni_di_conformit_11_1_2016.pdf)