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Supremi Disciplinæ
Listed in the directory · updated 8 Oct 2022
About Supremi Disciplinæ
Supremi Disciplinæ- Motu Proprio of Pius X, promulgated 2 July, 1911, relating to Holy Days of obligation. On Holy Days of precept a twofold duty is incumbent on the faithful, of hearing Mass and of abstaining from servile work.