After comparing mandatory standard GB18401-2003(Fundamental Safety Technics Specification for National Textile Products) with all textile products' technics standards on colour fastness, it is found out that most of the textile product standards do not fulfill the requirements, therefore highly attention must be paid.

When formulating mandatory standards that conclude intellectual property rights,organizations of issuing standards have to face two problems which are acquiring the authorization from subject of intellectual property right and cost of intellectual property right.

The article analyses and researches on the present situations and the main problems of China\'s mandatory standards,and brings forward the development tendency of mandatory standards.

It introduces the progress of its standardization in the recent 20 years ,and lists the contents of Current compulsory standard of construction machinery.

Law of property is the most basic law for defining property rights,and numerus clauses as one of the fundamental principles of property law ensures the alienability of property rights,which can be explained by mandatory standardization theory and anti-common tragedy theory from different perspective,and reflect the economic meaning of numerus clauses in the course of interpreting.

Author points out that content of some clauses should be differentiated when the civil architectural electrical design code is take as commendatory trade standards or mandatory national standards and the mandatory national standards should be taken a.