Since 1605 release , admins have the ability to dd any locales they need to by serching addin the locale from references:
Login to LMS admin--> References--> Geography--> Locales
Add New--> Search for the locale--> Select and Save
However there might be scenarios where super admins do not want to provide the provision of adding locale to oter admins
Remove the workflow: Add Active Locale
Login to LMS admin--> System admin--> Security Roles
Search for the role that you want to make the changes in--> Remove the above mentioned workflow.
Admins will not be able to ad new locales.
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