January 1 -- Mary Mother of God *
Seventh Sunday of Easter -- Ascension of Our Lord (date observed in the dioceses of Missouri and Kansas)
August 15 -- Assumption of the Blessed Virgin Mary *
November 1 -- All Saints *
December 8 -- The Immaculate Conception of the Blessed Virgin Mary**
December 25 -- Nativity of the Lord **
*When the feast is celebrated on a Saturday or a Monday, it remains a Solemnity, but the obligation to participate in the celebration of Eucharist is
abrogated.
**This feast retains the Mass obligation even when it falls on a Saturday or a Monday. When December 8th is a Sunday, the feast is transferred to
December 9th; the Mass obligation is not transferred.
