On Aug. 31, 2013, ICANN adopted the Expired Registration Recovery Policy (ERRP), which requires registrars to disclose important information to Registrants and prospective customers about expiration notices, fees, and redemption procedures.
What happens to expired Domains that are set to manual renewal+-
Domains that are set to manual renewal receive renewal notifications 90 days, 60 days, 30 days, 7 days, 2 days and 1 day before expiration. Customers wishing to manage their volume of email notifications may opt out of these notifications with the exception of the last one, which is always sent. The notification preferences may be configured from Account Notifications