The Feast of the Immaculate Conception, normally celebrated on 8 December, is this year celebrated on Monday 9 December; this is because the Sunday celebration takes precedence.
Mass in the Cathedral for the feast wil be celebrated on Monday 9 December at 09:00, 11:00 and 18:00.
Please note that there will be no vigil Mass for the feast on Sunday evening; the 18:00 Mass on Sunday 8 December will be Mass of the second Sunday of Advent.