The altar service in the celebrations of the Shrine of Fatima is guaranteed by the Servers Group of the Shrine of Fatima. The service of other servers must meet the following condition:
- To be integrated in a group of pilgrims organized by the parish or diocese, duly inscribed to the Service of Pilgrims of the Shrine of Fatima;
- To bring personal identification, mainly an altar server card or a declaration from the parish;
- To bring an Alb;
- To bring proper shoes for a liturgical celebration (sportive shoes are not allowed);
The altar service of the International Anniversary Pilgrimage is guaranteed exclusively by the group of the Servers of the Shrine of Fatima. The seminarians can also serve if they are duly identified and have their own Alb.