System Status in Standard Work Breakdown Structures 
Standard WBS elements do not have their own status. The status of the standard project definition is valid for all WBS elements.
Released (REL)
Use
You use this status to activate standard work breakdown structures. If a standard work breakdown structure has Released status, you can use it as a template for creating work breakdown structures.
Prerequisites
Released
status can be set after Created status.Features
In this status you can change the structure.
You cannot cancel the status.
Closed (CLSD)
Use
You use this status to indicate that a standard work breakdown structure is no longer required.
Prerequisites
You can only set the Closed status after Released status.

The Technically completed status does not exist for standard work breakdown structures.