By Isabel Goyer The FAA has published a special rule to give Joby Aviation a pathway to certify its vertical lift urban aerial mobility aircraft, which we today learned has a name, the Joby JAS4-1, though it hardly rolls off the tongue. Neither will the certification standard. The smorgasbord of regulations the FAA drew from in creating what it refers to as “Special Class Airworthiness Criteria” is all over the map of Federal Aviation Regulations (FARs), including those for helicopters and fixed-wing and powered lift aircraft, because the JAS4-1 (pronounced, perhaps, “Jazz For One”) is all of …