Соответствующая норма
Practice Relating to Rule 126. Visits to Persons Deprived of Their Liberty
Sweden’s Aliens Act (2005) states:
An alien who is being held in detention shall be given the opportunity to receive visits and have contact with persons outside the premises except if the visit or contact would hamper activities. concerning the detention in a particular case. 
Sweden, Aliens Act, 2005, Chapter 11, Section 4.