pam_ecumenical_council_send_ruling_letter_effect

pam_ecumenical_council_send_ruling_letter_effect = {
	if = {
		limit = { exists = var:ec_throttled_faith }
		save_scope_as = ec_council
		var:ec_throttled_faith = { save_scope_as = ec_council_faith }
		# Only players engaged with the Christian Church.
		every_player = {
			limit = {
				faith = scope:ec_council_faith
				NOT = { involved_activity ?= scope:ec_council }
				any_character_situation = {
					this = situation:the_christian_church
				}
			}
			# Cleared first so one ruler's correspondent is not inherited by the next in the loop.
			clear_saved_scope = ec_reporter
			# Chaplain first, then the most learned person answerable to us; the letter names no office.
			if = {
				limit = { exists = cp:councillor_court_chaplain }
				cp:councillor_court_chaplain = { save_scope_as = ec_reporter }
			}
			else_if = {
				limit = {
					any_courtier = {
						is_available_ai_adult = yes
						this != scope:host
					}
				}
				ordered_courtier = {
					order_by = learning
					max = 1
					limit = {
						is_available_ai_adult = yes
						this != scope:host
					}
					save_scope_as = ec_reporter
				}
			}
			else_if = {
				limit = {
					any_vassal = {
						is_available_ai_adult = yes
						this != scope:host
					}
				}
				ordered_vassal = {
					order_by = learning
					max = 1
					limit = {
						is_available_ai_adult = yes
						this != scope:host
					}
					save_scope_as = ec_reporter
				}
			}
			# With nobody to carry the news, the feed message stands on its own.
			if = {
				limit = { exists = scope:ec_reporter }
				trigger_event = ecumenical_council_events.0082
			}
		}
	}
}

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