On Tue, 18 Mar 2008 15:04:35 -0700 (PDT), buttman
wrote:

Does anyone know of a comprehensive list somewhere that lays out each
and every category/class combo that the FAA recognizes?


http://ecfr.gpoaccess.gov/cgi/t/text... 1.1.2.1.1.35
§ 61.57 Recent flight experience: Pilot in command.