REQ.143 Unique Access Credentials
This document contains the details of the security requirements related to definition and management of user access credentials. User credentials must be unique for each actor that claims access to the system and the health information there contained in order to ease identity tracking.
System access credentials must be unique for each actor.
HIPAA Security Rules 164.312(a)(2)(i): Unique User Identification: Assign a unique name and/or number for identifying and tracking user identity.