The new 'Manage Registrants' permission for Sub-Admins will allow them to:
Look up members (via the Search Bar)
Register members for events
Check-in members for events
Remove members from events
NOTE: To enable 'Manage Registrants' permission, you must first select 'View All Events' (permission above), for the 'Manage Registrants' permission to become available.
CLICK HERE to see how to edit and customize sub-admin users permissions.