WASHINGTON (AP) — Sure your liver or kidney could save someone’s life. But would you donate your hands, or your face? Signing up to become an organ donor may get more complicated than just checking a box on your driver’s license.

The government is preparing to regulate the new field of hand and face transplants like it does standard organ transplants, giving more Americans who are disabled or disfigured by injury, illness or combat a chance at this radical kind of reconstruction.