Follow local codes and ordinances.
Do not exceed 12 ft. (3.65 m) distance to drain.
Do not connect drain hoses from other appliances to the dishwasher’s drain hose.
If an extension drain hose is required, use a 5/8" or 7/8" inside diameter, 2-3 ft. length hose and a coupler a for connecting the two hose ends.

The height of the drain hose end must be at least 12" (305 mm) and within 40" (1016 mm) from the base of the dishwasher to avoid water being siphoned from the tub.
