- Respond to e-mail to his HCoop e-mail address within 24 hours of when it is sent, barring extreme situations, whenever that mail makes it clear that it expects a response from the particular person
- Make an official notification to the co-op when he won't be able to meet the above requirement, because he goes on vacation or for whatever other reason
- Send e-mail to a list containing just people in special roles?
- Post to a wiki page?