+CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM 2.5 MI WEST OF GROVELAND TO 5.6 MI EAST OF GROVELAND  (TUOLUMNE CO) 
-CHAINS OR SNOW TIRES ARE REQUIRED FROM 3 MI WEST OF THE YOSEMITE NAT'L PARK  BOUNDARY TO THE YOSEMITE NAT'L PARK BOUNDARY (TUOLUMNE CO)