Project Permission Create Old Worklogs will allow you to override rules defined in Worklog Create Closure (if enabled) to only allowed users. |
Natively, JIRA allows Worklog update through Work on Issue Permission.
Minyaa Time introduces in Worklog Create Closure concept and its associated Project Permission : Create Old Worklogs.

If you enable the Worklog Create Closure feature, you will be able to allow some of your users to override these new rules by granting them with the Project Permission Create Old Worklogs.
Go to Minyaa Settings page and set to Yes or No the relevant setting ...

See Closure Periods
When Closure Periods enabled, by granting the Create Old Worklogs Project Permission to only allowed users, only them will be able to override Worklog Create Closure rules;
A Worklog can be added by a User if he has
See Closure Periods to understand on the rules are evaluated.