fired_from_council_position_effect

fired_from_council_position_effect = {

	if = {
		limit = {
			is_alive = yes
			exists = liege
		}
		add_opinion = {
			modifier = fired_from_council_opinion
			target = liege
		}
	}

	# If we're a clan this affects unity
	#add_clan_unity_interaction_effect = {
	#	CHARACTER = root.liege
	#	TARGET = this
	#	VALUE = miniscule_unity_loss
	#	DESC = clan_unity_fired_from_council.desc
	#	REVERSE_NON_HOUSE_TARGET = no
	#}

	if = {
		limit = { is_alive = yes }
		remove_character_flag = is_in_the_council
	}
}

As written in game/common/scripted_effects/00_councillor_effects.txt.