1 Devices may only be used in relation to a suspect.
2 Premises or vehicles of third parties may only be monitored if there is reason to believe on the basis of specific information that a suspect is present on those premises or using that vehicle.
3 Use of devices may not be ordered in order to:
a.
record as evidence in court proceedings events involving an accused who is in custody;
b.
monitor premises or vehicles of a third party who belongs to one of the professions mentioned in Articles 170–173.
4 The use of technical surveillance devices is otherwise governed by Articles 269–279.