The meta-model also focuses on temporal aspects of requirements management during development process, such as states of requirements and changing requirements.
documenting and tracking the states of requirements during the development process, allocating and reusing requirements among product families, products, product variants, and system components (e.g., processors, busses, SW modules, etc)., establishing relationships to system modeling, analysis, and verification.
According to State of Wyoming requirements, the mine plan must include a description of type and method of mining, life of the mine in years, affected area units, estimated annual production, mine facilities, blasting plan, equipment list, and mining hydrology.
State of a requirement is composed of four attributes that characterize its present status in the requirements management process.
When the states of the requirements change, new requirements appear, or existing ones change, the report generator is executed to form a new version of the documentation while maintaining the version history for a single product.
In process industries, it is important to maintain the desired control performance in steady state because of requirement of high-quality products and energy saving.
The methodology is being developed and improved so to be in consistency with the state-of-the-art requirements.
But with the complexity of integration and function increasing in the system design process, the standard can not fully meets the state-of-art technical requirements of designer and engineers.
And demands on the power grid are growing, Mr. Rousselle said, because of restructuring that has let independent companies add generation stations around the country, and because of state requirements for renewable energy.
By contrast, rules of beneficence state positive requirements of action, need not always be followed impartially, and rarely, if ever, provide moral reasons that support legal punishment when agents fail to abide by the rules.
