The Marks to be suffixed after the signature of each Member and the Titles of Honour applicable to the Ranks in the Order are as follows:
 | Grand Sovereign | Most Illustrious Knight | M. Ill. Kt. |
 | Grand Viceroy | Right Illustrious and Eminent Knight | R. Ill. & Em. Kt. |
 | Knight Grand Cross | Right Illustrious Knight | R. Ill. Kt. |
 | Knight Commander | Right Illustrious Knight | R. Ill. Kt. |
 | Intendant General | Right Illustrious Knight | R. Ill. Kt. |
 | Grand Officers | Very Illustrious Knight | V. Ill. Kt. |
 | Grand Officers | Illustrious Knight | Ill. Kt. |
 | Past Sovereign | Puissant Knight | P. Kt. |
 | Sovereign | Most Puissant Knight | M. P. Kt. |
 | Viceroy | Eminent Knight | Em. Kt. |
 | Eusebius | Venerable Knight | V. Kt. |
 | Knight Companion | Worthy Knight | W. Kt. |