HDO: Solemnity of the Immaculate Conception

What: HDO: Solemnity of the Immaculate Conception
When: 12/9/2024

Solemnity of the Immaculate Conception of the Blessed Virgin Mary. Note: When December 8 falls on a Sunday (in 2024, 2030, 2041, etc.), the Immaculate Conception is transferred to Monday, December 9, and the obligation to attend Mass is abrogated.

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