You can subscribe to the list be sending a message to
email@example.com with subscribe eaa-phev in the Subject.
To unsubscribe from the list send a message to
firstname.lastname@example.org with unsubscribe eaa-phev in the Subject.
This Subscribe and Unsubscribe link may or may not simplify things.
Once you've joined you can send messages to email@example.com.
Those who join the group are reminded to observe standard email etiquette.
Trim your posts and update the message subject if the topic drifts.