The article, “How Not to Register an ELT”, is an account of several ELT registrations that had problems, one of which went from bad to worse to hopeless.

“Avoiding a Registration Mess”, is a discussion on how to avoid getting into the mess described in “How Not to Register an ELT”. The article covers the basic registration process, four types of registrations that may be encountered, a discussion of ELT testing procedures, and has a reference section.