Do Scooters Need License Plates. Registration and license plates are required for mopeds. You must be at least 16 years old or older to drive a moped and you must wear a helmet while you ride.

Some states require a regular drivers license or learners permit. OwnerOperator must possess a valid driver license or minor driver license 42-2-1032a CRS. You are not eligible for a moped license if your operator or chauffeur license is suspended revoked or denied.
You must have a valid license or permit.
Therefore there is no need to get a plate for it. If you do not have a valid operator or chauffeur license and are at least age 15 you may apply for a moped license. Its not a requirement to have insurance or license plates. You can find all of these laws are listed in CVC 21224.

