inspection_survey_local_message_permanent_province_modifier

inspection_survey_local_message_permanent_province_modifier = {
	hidden_effect = {
		if = {
			limit = {
				scope:province.county.holder != scope:host
			}
			scope:province.county.holder = {
				send_interface_message = {
					type = send_interface_$TYPE$
					title = bp3_survey_liege_intervention

					show_as_tooltip = {
						scope:province = {
							add_province_modifier = $MODIFIER$
						}
					}
				}
			}
		}
	}
}

As written in game/common/scripted_effects/08_bp3_effects.txt.