pam_clerical_self_candidacy_restriction_trigger

pam_clerical_self_candidacy_restriction_trigger = {
	trigger_if = {
		limit = {
			exists = scope:secondary_recipient
			scope:actor = {
				is_landless_adventurer = yes
				this = scope:secondary_recipient
			}
		}
		scope:actor = {
			employs_court_position = camp_priest_camp_officer
		}
	}
	trigger_if = {
		limit = {
			exists = scope:target
			scope:actor ?= scope:secondary_recipient
			scope:actor = {
				any_held_title = { has_clerical_region = yes }
			}
		}
		custom_tooltip = {
			text = pam_clerical_self_candidacy_restriction_tt
			scope:target = {
				OR = {
					this = title:d_et_constantinople
					is_head_of_faith = yes
					holder ?= { faith.religious_head ?= this }
				}
			}
		}
	}
}

As written in game/common/scripted_triggers/pam_scripted_triggers.txt.