| white | The Immaculate Conception of the Blessed Virgin Mary | Solemnity |
| Mass of the solemnity; gloria, creed, preface of the solemnity. |
| Hours of the solemnity; Te Deum |
| | |
| OP | Texts in the Dominican Proper. |
| | Anniversary of the dedication of the Cathedral (2009) |
|
| | Perth | | white | Celebrated as a Solemnity only in the Cathedral itself.
Elsewhere, it is appropriate to remember the dedication with a prayer for the archdiocese in the prayer of the faithful.. |
|
| Perth | Anniversary of the dedication of the Cathedral |
| | Celebrated as a Solemnity in the Cathedral itself.
It is appropriate to remember the dedication with a prayer for the archdiocese in the prayer of the faithful. |
| | Anniversary of fr. Philip (Michael) O'Reilly (1988) |
