Tenet

Successio Apostolica

tenet_apostolic_succession

The primacy of honor and jurisdiction which Christ bestowed on the Apostle Peter, and which is inherited by his Successors, the Popes. Et ego dico tibi, quia tu es Petrus, et super hanc petram aedificabo Ecclesiam meam, et portae inferi non praevalebunt adversus eam. Successio Apostolica Historical Background

Effects

Characters holding it as a personal tenet

Monthly legitimacy+0.1/month

Other effects

Theocratic Vassals of the same Faith have lower Legitimacy Expectations of their Liege
Grants Chain of Ordination

Virtues and sins

Virtues

Trusting

Sins

Paranoid

Faiths that start with it

Chalcedonianism (with By God Alone), Catholicism (with By God Alone)

Source: game/common/religion/tenet_types/00_pam_tenets.txt and the English localisation, Crusader Kings III 1.20.0.3.