With reference to legal framework in Italy the contact points are appointed within the national competent authorities: 

www.lavoro.gov.it

www.europalavoro.gov.it

www.miur.it

Regional sites and social partners and trade unions, for a list: www.nuovoapprendistato.gov.it

Apprenticeships opportunities are advertised through national portals: 

www.cliclavoro.gov.it

www.garanziagiovani.gov.it

www.cliclavoro.gov.it/YourFirstEuresJob/ITA/Pagine/default.aspx