A Definition of quality is part of the Main vocabulary for quality management which can be present in ISO 9000:2015 and relates to all ISO quality management criteria, which includes ISO 9001. It claims that quality will be the “degree to which a set of inherent features [or distinguishing functions] https://pcidsscompliancecertification.com/blog/the-importance-of-pci-dss-certification-for-your-business/