Related Rule
Practice Relating to Rule 42. Works and Installations Containing Dangerous Forces
Section A. Attacks against works and installations containing dangerous forces and against military objectives located in their vicinity
Sweden’s Penal Code (1962), as amended in 1998, provides:
A person guilty of a serious violation of a treaty or agreement with a foreign power or an infraction of a generally recognised principle or tenet relating to international humanitarian law concerning armed conflicts shall be sentenced for crime against international law to imprisonment for at most four years. Serious violations shall be understood to include:
(5) initiating an attack against establishments or installations which enjoy special protection under international law. 
Sweden, Penal Code, 1962, as amended 1998, Chapter 22, § 6.