Articolo 19, comma 1, lettera a bis, comma 2; articolo 20, comma 1, alinea, comma 4 bis, comma 4 quater; articolo 20 ter.

Articoli 19, comma 1 bis; 20, comma 3 bis

art. 20, comma 4

Articolo 4, comma 3; articolo 20, comma 1; articolo 23, comma 6, primo periodo, comma 8, quarto periodo; articolo 24, comma 1, comma 2, quarto periodo, comma 6, comma 7, comma 8, comma 8-bis, comma 8-ter.