Each user can define the range of his/her e-mail notification. The e-mail notification is either sent on a daily, weekly or monthly basis (see chapter "Notification").

Depending on each user`s choice one of the three defined e-mail messages will be sent to this particular uses. The three messages are for User`s notifications only (when the user has selected to recieved only his custom defined notifications), Padmin notifications only (when the user has chosen to receive only the notifications defined by the padmin) and Both user and padmin notifications (when the user has chosen to receive all notifications) - see  Adapt your notifications in Settings.