conflicts with Grinspoon, however, it also sets such a stringent requirement on proving medical efficacy that future petitions to reschedule ??? such as those filed in 2011 by the governors of four states (CO, RI, VT, and WA) ??? will likely face similar uphill battles.In 2002, the Coalition for Rescheduling Cannabis, made up of several individuals and organizations including ASA, filed a petitio