Some permissions may defined ay Workflow level ...
An extension of WorkflowManager provided a way to evaluate a boolean meta-attribute (true, false or Condition Class Name)
Using this capacity, some permission are evaluated ...
This Extended Edit Issue Operation is provided to users not only depending on permission, but also depending on more complexe conditions provided by your Workflow.
This Extended Delete Issue Operation is provided to users not only depending on permission, but also depending on more complexe conditions provided by your Workflow.