USERS abuse of a dominant position is mainly based on two conditions: in the first place, USERS ability of restricting competition is attained through the illegal authorization by governmental departments or local authorities; in the second place, USERS is granted special or exclusive rights lawfully by government but abuses its dominant position.

This paper suggests that construction quality supervision institution can solve the present problems in work from entrusting to authorizing to execute law, from collecting fees to collecting taxes, from item supervision to zone supervision, and set up an efficient staffs of construction quality supervision.

The Supervision to Delegated Act in Delegated Legislation—A Comparison of Each Countries Present System and the Rethinking of Chinese Present System;

This essay analyses the imperfections in delegated legislation in China and gives detailed ways in strengthening the supervision,completing the items and borrowing some practical experience from western countries.

At present,as our current legal systems can not meet the development need of practice of pilot zones for overall reform,it is necessary to confer the local special legislative power through delegated legislation in order to promote and assure the smooth conduction of .

The authorized legislation,as a legal system,means that the legislator that has lawmaking power authorizes the administrative organs or other organizations part of its lawmaking power.