Including five aspects to analyze the legal forces of natural obligation,they are the forces to claim,to enforce,to realize by oneself,to dispose,and to keep.

It is the precondition of ascertaining connotative meaning of unauthorized disposal behavior to understand disposal behavior correctly.

So the author chooses "the unauthorized disposition" that is the only well accepted component as the base of this paper,using the theory of disposal,analyzes the rationality of the Bona Fide Acquisition of the rights of Lien and draws the conclusion that the right of lien is a strike root on the frame of encumbrance which is o.

The usufructuary right is considered as a real rightwith some restrictions, which possesses no disposal right.

In order to resolve the problem of validity of punishment,it is useful to establish double-check process,hearing of witness and proclaim related regulations.

According to Pottery inscription Resolute Male Biographical Chronology records,Tao Shu in assumption two provinces governor period received four punishments that has been discussed transfering for the degradation,it proclaims the ancestor all to change the degradation to hold in office that indicated to proclaim Zong Duitao the timely to think highly of extremely.

However,the new regulation is still far from the principle of due process in the articles concerning the punishment to students.

The implementing,preserving,remedy and disposition power are basic powers and functions which embody the nature of creditor s right, of whose division into complete and incomplete one bases on expansion,restriction and loss of such powers.

There are different theories on the validity of unauthorized disposition.

As “spirit of the law,” the theoretical power of the non-right action of disposition lies in its close association with civil juristic acts, the efficiency of the contract, the illegal profits and bona fide gains.

The paper analyzes the present laws of China related to the property rights for juveniles,points out the limitations of the legal protection of the property rights for juveniles,and gives some suggestions about completing the regulations of it,that is,to make the right of disposing of parents towards the property of juveniles clearer.

In detail, this article argues that the nature of disposing act with no right should be juristic act of bearing liability, and its validity is free from the right of disposing, and it has become effective juristic act which has escaped from the uncertain effect of juristic act.

Thinking on the concept and quality of administrative sanction;

Administrative Sanction and Ideological Education in the Security Work at Institutions of Higher Learning;