pam_investiture_update_vote_estimate_effect

pam_investiture_update_vote_estimate_effect = {
	situation:the_christian_church ?= {
		set_variable = { name = investiture_est_spiritual value = 0 }
		set_variable = { name = investiture_est_temporal value = 0 }
	}
	religion:christianity_religion = {
		every_faith = {
			limit = { has_doctrine = doctrine_clerical_succession_conditional }
			every_faith_character = {
				limit = { pam_valid_ecumenical_council_voter_trigger = yes }
				if = {
					limit = { pam_investiture_supports_spiritual_revocable_trigger = yes }
					situation:the_christian_church ?= { change_variable = { name = investiture_est_spiritual add = 1 } }
				}
				else = {
					situation:the_christian_church ?= { change_variable = { name = investiture_est_temporal add = 1 } }
				}
			}
		}
	}
}

As written in game/common/scripted_effects/pam_investiture_council_effects.txt.