TechAmerica/ANSI EIA-632 (R2003)
The purpose of this Standard is to provide an integrated set of fundamental processes to aid a developer in the engineering or re-engineering of a system.
Use of this Standard is intended to help developers:
establish and evolve a complete and consistent set of requirements that will enable delivery of feasible and cost-effective system solutions;
satisfy requirements within cost, schedule, and risk constraints;
provide a system, or any portion of a system, that satisfies stakeholders over the life of the products that make up the system;
provide for the safe and/or cost-effective disposal or retirement of a system.