1. Press pepper evenly on both sides of veal chops. Place chops on grid over medium, ash-covered coals. Grill, uncovered, 12 to 14 minutes for medium (160°F) doneness, turning twice and brushing chops with 1-1/2 tablespoons mustard and sprinkling with 1 tablespoon herbs after each turn.
2. Meanwhile, combine sour cream, remaining 2 tablespoons mustard, remaining 1 tablespoon herbs and water in small bowl. Set aside.
3. Season chops with salt, as desired. Serve with mustard mixture.