Way to turn of user codes for Schlage locks depending on time of day?

I would like to have a way to turn off user codes for Schlage locks depending on the time of day? is this possible?

I would say not without Vera adding and removing the codes constantly.

I hear there may be time a time based Zwave door lock code device class on the horizon.
When this will be adopted I don’t know.

Can you at least have Vera SMS you when a correct code is entered but outside of a certain time window?

well sor of.
Vera will sms or email any entry code you desire . but at this time it will not discriminate with a paticilar time of day.