Analysis of information sources in references of the Wikipedia article "Canonization" in English language version.
Those proposed as coming under the definition of cases excepted (casus excepti) by Urban VIII are treated in another way. In such cases it must be proved that an immemorial public veneration (at least for 100 years before the promulgation, in 1640, of the decrees of Urban VIII) has been paid the servant of God, whether confessor or martyr. Such cause is proposed under the title of "confirmation of veneration" (de confirmatione cultus); it is dealt with in an ordinary meeting of the Congregation of Rites.
Those proposed as coming under the definition of cases excepted (casus excepti) by Urban VIII are treated in another way. In such cases it must be proved that an immemorial public veneration (at least for 100 years before the promulgation, in 1640, of the decrees of Urban VIII) has been paid the servant of God, whether confessor or martyr. Such cause is proposed under the title of "confirmation of veneration" (de confirmatione cultus); it is dealt with in an ordinary meeting of the Congregation of Rites.