Confirm - Difference between Works Ref of Designation and Streetworks

Product Feature: Street Works
Works Ref of the Street Works in an unique identifier of the works which is used to send and receive the notices back and forth.

On the other hand, Works Ref of the Designation is an unique identifier of the Section 58 designations which is sent to the Utility or Authority when it is created or updated. This Works ref is nowhere related to the Street Works Works ref of the notice.
UPDATED:  April 10, 2017