Per community consensus. In their WP:VP page. This is highly useful as Iran is not a member of Bern Convention and as the result the public knowledge about copyright is extremely low.
Change 410358 had a related patch set uploaded (by Ladsgroup; owner: Amir Sarabadani):
[operations/mediawiki-config@master] Add uploader user group and make it automagically added
Change 410358 merged by jenkins-bot:
[operations/mediawiki-config@master] Add uploader user group to mznwiki and make it automagically added
Mentioned in SAL (#wikimedia-operations) [2018-02-14T00:25:49Z] <thcipriani@tin> Synchronized wmf-config/InitialiseSettings.php: SWAT: [[gerrit:410358|Add uploader user group to mznwiki and make it automagically added]] T187187 (duration: 01m 12s)