In a small bowl mix together the oil, rosemary, garlic, salt and pepper
Lightly coat the chops on both sides with the mixture
Let stand at room temp for 15 to 20 minutes while preparing your BBQ or grill plate
Prepare the BBQ for direct & indirect cooking over med - high heat (200 - 260 degrees) or your grill plate to med to high heat
If BBQing - brush the cooking grills to clean
Grill the chops over direct heat med - high heat with the lid closed if using a BBQ or until cooked to your desired doneness if using a grill plate. (10 - 12 minutes for med-rate - turning once)
If flare-ups occurs, move the lamb chops to indirect med to high heat until the flames subside and add a minute or so to your cooing time.
Transfer the chops to a serving platter and sprinkle, rosemary, feta and dill or flat parsley leaves over the top