Art. 100 g Strafprozessordnung (Procedural Law)
The seizure and analysis of telecommunication data in the past and in the future for a period up to three months is admissible in cases of serious crimes like high treason, murder and homicide as well as offences against personal liberty, offences related to organized crimes, terrorism and others, which are listed under Art. 100 g sec. 2 StPO as well as in cases when an offence has been committed by means of telecommunication. Geo positioning data could only recieved in cases of severe criminal offences listed in § 100g sec. 2 StPO.