The practice was sanctioned in Article 102 bis of the FIGC Internal Organizational Regulations (Norme Organizzative Interne della FIGC) and were officially known as "participation rights" (diritti di partecipazione).
Itu diatur dalam Ayat 102 Aturan Organisasi Internal (Norme Organizzative Interne della FIGC) dari FIGC dan dikenal secara resmi dengan hak partisipasi (diritti di partecipazione).