Swiss Criminal Procedure Code
(Criminal Procedure Code, CrimPC)

The post and tele­com­mu­nic­a­tions of the fol­low­ing per­sons may be mon­itored:¹⁸⁴

a.

the ac­cused;

b.

third parties if there is reas­on to be­lieve based on spe­cif­ic in­form­a­tion that:

1.¹⁸⁵

the ac­cused uses the postal ad­dress or the tele­com­mu­nic­a­tions ser­vice of the third party, or

2.

the third party re­ceives cer­tain com­mu­nic­a­tions on be­half of the ac­cused or passes on com­mu­nic­a­tions from the ac­cused to an­oth­er per­son.