In order for the ISO 9000 family to maintain its effectiveness, the standards are periodically reviewed to benefit from new developments in the quality management field and also from user feedback. ISO/TC 176,comprising experts from businesses and other organizations around the world , monitors the use of the standards to determine how they can be improved to meet user needs and expectations when the next revisions are due. AII ISO standards are reviewed regularly for relevancy; changes are made when there is a demonstrated need to improve the standard.