An invitational body composed of highly dedicated and long-serving York Rite Masons. Membership requires affiliation with the Royal Arch, and belief in the Trinitarian Christian faith. Membership is limited to 45 members per presiding body. The presiding body is a Conclave, and the presiding officer is a Sovereign (titled Puissant). Degrees worked are:
- Knight of the Red Cross of Constantine
- Knight of the Holy Sepulchre
- Knight of St. John the Evangelist
- Installed Viceroy (Chair Degree)
- Installed Sovereign (Chair Degree)
