To join DHACA, simply register to use this site.
All we need is your email address. You will be sent a verification link by email: just click the link we send you, and you’re in.
Once you have registered, you can customise your member interests by joining one or more Special Interest Groups (SIGs). This will include you in communications among DHACA members on specific topics that interest you, and allow you to receive invitations to participate in SIG activities.