I already registered but now want to join my chapter’s team. Can I get a refund for the difference? KB Admin, ATD Updated January 19, 2018 17:32 Follow Yes, please contact Natasha Porter at firstname.lastname@example.org to have the difference refunded. Related articles How do subsequent chapter team members register once the team has been established? I’d like to get my chapter leader friends from multiple chapters together to form a chapter team. Is that possible?