(1) Acts of enforcement by persons vested with the powers and duties of police officers or who are investigators of the public prosecution service without being public officials, shall be equivalent to the official act of a public official within the meaning of section 113.

(2) Section 113 shall apply mutatis mutandis to persons who are called upon to assist in the execution of the official act.

(3) Section 113 shall also apply to persons who in cases of accidents, common danger or emergency hinder members of the fire brigade, the emergency services or of a rescue service who are lending assistance, by using or by threatening violence or physically attacking them.