The operations provided for in this chapter shall be carried out under the supervision of the magistrate who authorised them or who authorised their continuation.
The fact that these operations reveal offences other than those referred to in the decision of this magistrate shall not constitute a ground for invalidity of the incidental proceedings.
The fact that these operations reveal offences other than those referred to in the decision of this magistrate shall not constitute a ground for invalidity of the incidental proceedings.