When is a magazine an annual report?

There's no trademark on the word "magazine", of course, and a lot of people trade on the inherent trust and entertainment values of magazines. Think of some "custom publications" and magalogues. However, we had always thought that an "annual magazine" was something of an oxymoron; that a magazine needed to be a periodical. However, the Schulich School of Medicine & Dentistry at the University of