Principle of operability Complexity indicators

3.1.1.5. Principle of development
The indicator framework should be constantly improved with the development of CP technology and equipment in stone processing sector. In addition, during the operation phase, environmental objectives might change according to related laws, rules and regulation. Thus continuous adjustment and development of the indicator framework would help corporate approach sustainable development.
3.1.2. Establishment of the criteria
Appropriate evaluation criteria can accurately reflect the level of Hexa His tag firm's environmental performance. For the stone processing industry, evaluation criteria must accommodate the characteristics of stone processing plant, current CP technologies and environmental management level. Three guidelines for determining the evaluation criteria are symbiosis as follows:i)Use national discharge standards for pollutants as the basic requirementsii)Consider national environmental laws, rules, and regulations related to stone industry as legal referencesiii)Use CP technologies in stone processing sector for technical support