From 1275, it was fixed at 16 members, of whom the five eldest were responsible for ordination of priests, the five middle ones the appointment of deacons and the five youngest the appointment of sub-deacons.
Aastast 1275 oli kinnitatud 16 liiget, kellest 5 vanimat vastutasid preestrite ametisse pühitsemise eest, 5 keskmist diakonite nimetamise eest ja 5 noorimat alamdiakonite nimetamise eest.