Yes, there are specific rules to ensure proper use of offline/shared accounts:

1. The account should only be used for gaming purposes and nothing else.
2. Do not sell or share the account without permission.
3. Do not leave your account in online mode without playing the game.
4. Do not switch the account to online mode unless there is an update for the game.
5. Use the account only on your own devices; do not share it with others.
6. Do not log into the account via GeForce Now or play games from there.
7. Do not access the account from mobile devices or the web page; only use the PC application.