H. Paus Johannes Paulus II - 22 februari 1996
Everything that has been laid down above concerning the voting procedures must be diligently observed by the Cardinal electors in all the ballots, which are to take place each day, in the morning and in the afternoon, after the celebration of the sacred rites or prayers laid down in the Congregatie voor de Eredienst en de Sacramenten
Ordo Rituum Conclavis (5 februari 1998).