"Short-term indicators" are provided for vehicle overpasses, examination and test drives. Legal basis for these characteristics is FZV § 16 (test rides, test drives, transfer trips). These characteristics may be used only with a single vehicle, a temporary use with multiple vehicles is not permitted. A special feature of these characteristics is not a valid certificate for passing an AU (§ 47a StVZO) and HU (StVZO § 29) is necessary. Also from the regulations regarding the environmental badge these characteristics are excluded.