Swiss Criminal Code

1. Any per­son who wil­fully ob­structs, dis­rupts or en­dangers the op­er­a­tion of a pub­lic ser­vice and in par­tic­u­lar the rail­way, postal, tele­graph­ic or tele­phone ser­vices,

any per­son who wil­fully ob­structs, dis­rupts or en­dangers the op­er­a­tion of a pub­lic util­ity or in­stall­a­tion which provides wa­ter, light, power or heat,

is li­able to a cus­todi­al sen­tence not ex­ceed­ing three years or to a mon­et­ary pen­alty.

2. If the per­son con­cerned acts through neg­li­gence, the pen­alty is a cus­todi­al sen­tence not ex­ceed­ing three years or a mon­et­ary pen­alty.