To transfer from one classroom seminar to another please sign into your USAH Courses Profile and access your Officiating Information at your "My Profile" page. The seminar you are currently registered for is listed near the bottom of your Officiating Information page.
Next to your seminar listing there are two link which allow you to transfer to another seminar or cancel your seminar registration.
IF YOU CANNOT SELF-TRANSFER:
All rosters are maintained by Local, State, and District Seminar Coordinators. There is a "Contact Coordinator" link at the logistics page of the seminar listing in the Seminar Catalog, or you can reach out to your Local Supervisor of Officials or Local Seminar Coordinator by using the USAH Officiating District Directory.