How does one become a member of the Archconfraternity of the Holy Face? It’s very simple. Fill out the application form here https://www.oratoiredelasainteface.fr/archiconfrerie-de-la-sainte-face and read the rule for membership here in pdf.

Members of Archconfraternity undertake the Following obligations:

1) To be inscribed on the Register of the Archconfraternity of the Holy Face
2) To receive the rule with the certificate of enrollment
3) To recite daily for the intentions of the Archconfraternity of the Holy Face –  1 Our Father, 1 Hail Mary, 1 Glory Be, & the Act of Praise (O Lord, show us Thy Face and we shall be saved)
4) To vow to avoid blasphemies and the profanation of Sunday, and to repair these evils by an exterior or interior act of reparation
5) To wear an effigy of the Holy Face, either on a cross, medal, or scapular
6) To assist, in as far as may be possible, at the monthly devotional prayer meetings
7) To zealously propagate devotion to the Holy Face