The Knights of Justice or Professed Knights, form the first of the three classes of members of the Sovereign Military Order of Malta together with the professed conventual chaplains. They make vows of poverty, chastity, and obedience. "They are religious in all respects and they comply with the universal and particular norms that concern them." The religious superior of the Knights of Justice, under the Prince and Grand Master, is the Grand Commander, currently Fra' Emmanuel Rousseau. Most Knights of Justice are members of a Priory or Subpriory. All Knights of Justice have the title Fra' (an abbreviation for the Latin word frater meaning brother). They are divided into the following ranks: Venerable Bailiff Knights Grand Cross of Justice Professed in Perpetual Vows Knights Grand Cross of Justice Professed in Perpetual Vows Commanders of Justice Professed in Perpetual Vows Knights of Justice Professed in Perpetual Vows Knights of Justice Professed in Temporary Vows Knights admitted to the Novitiate Until 1989 all Knights of Justice had to be nobles, but since then non-noble Knights of Magistral Grace have been permitted to advance into the category of Justice. Until 2022 the Prince and Grand Master was elected from among the Knights of Justice who have the nobiliary requirements prescribed for the category of Knights of Honour and Devotion; this requirement no longer exists Membership numbers There are currently (2022) thirty-eight Knights of Justice. Historical membership numbers of professed knights Prominent living Knights of Justice The abbreviation S.E. stands for Sua Eccellenza, His Excellency. It is used by the members of the Sovereign Council, by grand priors, and by those knights who are bailiffs. Robes The black church robe worn by the Knights of Justice has a different shape from that worn by the knights of the second and third classes. It is distinguished by the cross of Malta on the left side (not on the centre of the breast). The cross is completely white (not merely outlined in white). The Knights of Justice in perpetual vows wear an additional garment called a scapular (but different in shape from other monastic scapulars). It hangs from the back of the neck like a yoke and wraps around the back and then rests over the left forearm (similar to a maniple). It has four large tassels and is embroidered in gold with the symbols of the Passion of Christ. The red military uniform of the