project site

Specification Limits

The area, on either side of the centerline, or mean, of data plotted on a control chart that meets the customer's requirements for a product or service. This areamay be greater than or less than the area defined by the control limits. See also control limits.

Project Management Institute, A Guide to the Project Management Body of Knowledge (PMBOK® GUIDE) – Sixth Edition, Project Management Institute, Inc., 2017