We have a specific date in which time can not be entered prior to (this date changes each month). This is common for CPA firms. For example. Users are not allowed to enter any time prior to July 15 (this changes each month).

In Zoho Projects there is an option to restrict time logs based on current date but we would like to be able to enter a specific date. Here is the setting I am referencing:

This could be done by allowing the user to change "before the current date" to "specified date"