Which identifiers do NOT allow for checking wanted/stolen files in DMV vehicle registration inquiries?

The correct answer involves recognizing the fundamental purpose and functionality of the identifiers used in DMV vehicle registration inquiries. The vehicle identification number (VIN) and license plate number are specifically designed to uniquely identify a vehicle and are critical for checking wanted or stolen files within the DMV system.

While checking wanted or stolen files, the identifiers that do not effectively lead to this type of inquiry would include any identifiers that are not specifically tied to the vehicle itself, which is the case with anything beyond VIN and license plate. These identifiers might include personal data about the vehicle owner, such as their name or city of residence, as well as administrative numbers like title numbers and customer ID numbers, which do not directly reference or relate back to the vehicle's legal status.

Thus, when identifiers other than the VIN and plate number are used, they do not facilitate the ability to check against the wanted or stolen files effectively. Hence, any identifier that is not tied to the specific vehicle would not allow for efficient inquiries into wanted or stolen vehicle files.