Articolo 51, rubrica, comma 1; articolo 52-bis, comma 1, comma 2, comma 3, comma 4; articolo 52-ter, comma 1, comma 2; articolo 53, comma 1.

Articoli 51, rubrica, comma 1; 52 rubrica, commi 1, 1 bis; 52, commi 2 bis, 2 ter, 2 quater; 52 bis; 52 ter; 52 quater