Every structure has the following parameters:
Name is used to identify the structure in the drop-downs like the Structure menu in the top navigation bar.
Used to describe the meaning of the structure to the users.
The owner of the structure. Only JIRA administrators can change the owner.
Define who can view, edit or configure the structure. See Structure Permissions for details.
Require Edit Issue Permission flag
When Require Edit Issue permission on parent issue to rearrange sub-issues flag is set, additional permission constraints are applied to figure out what changes the user is allowed to make. See Structure Permissions for details.