Game concept
Permitted
The game also links it as Permit.
From the game's encyclopedia
A Permitted Tenet Status means the Rite approves of this Tenet or Doctrine without actively promoting it. A Character of the Rite may adopt the Tenet as a Personal Tenet without spiritual penalty.
The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.
Permitted is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "A Permitted Tenet Status means the Rite approves of this Tenet or Doctrine without actively promoting it." It is part of Tenet Status. The game also links it as Permit. Patch 1.20.1.2, from game/common/game_concepts/pam_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
Source: game/common/game_concepts/pam_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.