From the Archdiocese of Manila website:
ARCHDIOCESAN GUIDELINES
ON THE CELEBRATION OF THE MASS
ACCORDING TO THE RITE OF THE ROMAN MISSAL
PUBLISHED IN 1962 (TRIDENTINE MASS)
In accordance with the norms laid down by the Apostolic Letter, issued motu propio, of His Holiness, Pope Benedict XVI, Summorum Pontificum, We hereby establish the following guidelines and conditions on the celebration of the Mass according to the rite of the Roman Missal published in 1962 (Tridentine Mass) in the Archdiocese of Manila:
- The regulation of the celebration of this extraordinary form of the Mass belongs to the Archbishop of Manila, through the Minister of the Ministry for Liturgical Affairs of the Archdiocese of Manila.
- This form of Mass is to be celebrated only at the Christ the King Chapel of the Metropolitan Cathedral of Manila once a month, but not on Sundays and Solemnities.
- The presider at this form of celebration should be a priest duly appointed by the Archbishop of Manila.
- To ensure the solemnity and orderliness of the celebration of this form of Mass, the participation of other ministers (i.e., lectors, Master of Ceremonies, servers, choir, etc.) in the liturgy is to be determined and regulated by the Ministry for Liturgical Affairs of the Archdiocese of Manila.
- The celebration of the extraordinary form of the Mass in this Chapel is open to any individual or group in the Archdiocese of Manila who may have the desire to participate in such celebrations. Further requests from individuals or groups from the parishes of or who belong to the Archdiocese of Manila to celebrate this form of Mass is to be directed to join the monthly celebration at the Manila Cathedral.
- It is highly encouraged that a missal / booklet of the rite in Latin and English be prepared to help the faithful follow the celebration. It is like wise encouraged that those who will participate in this Mass undergo a catechetical orientation before the celebration.
- The Archbishop of Manila has jurisdiction over this celebration and, therefore, can decide to limit or discontinue this monthly celebration anytime he judges that this is not consonance with the whole pastoral direction of the Local Church.
Given in Manila, this 8th day of December 2008.
+GAUDENCIO B. CARDINAL ROSALES
Archbishop of Manila