Holy Days Of Obligation 2024 Usccb. Whenever january 1, the solemnity of mary, mother of god, or august 15, the solemnity of the assumption, or november 1, the solemnity of all saints, falls on a saturday or on a monday, the precept to attend mass. David assembled all israel in jerusalem to bring the ark of the lord.

This day commemorates the resurrection of jesus. 1in the ecclesiastical province of los angeles the solemnity of mary, the mother of god, is not observed, except on sunday, as a holy day of obligation.