1, The dual injuria exhibits injuring to person and the legal right and interests.

2, Part II of the dissertation discusses the dualism of the administrative offence . This part consists of three parts as dual injuria, dual irregularity and dual liability.

3, When the state acts within the legitimate sphere of the police power, the infringement on private property interests is damnum absque injuria -damage without legal redress.

4, Having defined the nature of the system of treatments of injuria , the author has clarified its object and measures.

5, After investigating similar systems abroad, this dissertation puts forward a proposal to reconstruct the system of labor education and rehabilitation, that is, treatments of injuria .