Step #1 Dry chops well, slash edges once & arrange in shallow glass baking dish just big enough to hold them in single layer.
Step #2 In small bowl, lemon juice, whisk together lemon zest, olive oil, rosemary and garlic.
Step #3 Pour over chops, turning to coat both sides.
Step #4 Cover and put in the fridge for at least 1 hr or up to 6 hrs.
Step #5 Bring to room temperature 30 mins before grilling.
Step #6 Sprinkle top chops with salt and pepper, turning once & brushing often with marinade, place on oiled grill 4 to 6 inches above medium-hot coals or on medium-high setting & grill about 5 mins per side, until chips feel soft but springy.