First Section of the State Secretariat
Palazzo Apostolico Vaticano
Vatican City
Central tel.: (+39) 06 6982

Head of Protocol Office: Msgr. José Avelino BETTENCOURT
Secretariat of Protocol
Tel: (+39) 06 69884626
Fax: (+39) 06 69885514

For more info:
Vatican State Secretariat

For the Vatican Ceremonial (Protocol) to attend the Papal Audiences:
Prefecture of the Papal Household