There are a number of options available to utilise when rostering - some of these are listed below;
These are group specific, meaning that each group which you setup can have different settings, depending on your needs.
There are additional site-wide settings available;
Default uniform
Showing event-rosters
Allow ID photos to be shown for people rostered (by default, other people viewing roster information can see a small version of the ID photos of people rostered).
Allow a user to roster anyone (users are otherwise limited to rostering people from groups they have permissions to access)
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