FAA Notice 8900-234, 8/30/2013 (Cat II) has new RVR requirements for OpSpec C059:
The midpoint RVR report (if available) and the rollout RVR report are now required and controlling. The lowest allowable midpoint RVR is 600 RVR and the lowest rollout RVR is 300 RVR. These requirements are shown in a new Table 2.
FAA Notice 8900-235, 8/30/2013 (Cat III) has RVR requirements for OpSpec C060:
All RVR reports are required and controlling, except as specified in subparagraphs d(2), d(3), and d(4) below.
Note: TDZ and mid RVR reports must be no lower than the approach chart minima to conduct any CAT III operation.