Any CEPT group can have one or more associated mail reflector (or commonly known as Groupmail at ECO).
You are included in the groupmail based on your CEPT group membership.
Mail will originate from <listname>@list.cept.org, please check your spamfilter if you think mails is not being delivered to your mailbox before contacting ECO.
If you are in doubt whether you are signed up to the correct lists or any lists at all, please contact ECO for clarification at e-mail: helpdesk@eco.cept.org