One of the most problematic issues for all locksmiths are keys that are stamped "Do Not Duplicate". The following is required for the duplication of keys stamped "Do Not Duplicate" and/or "Do Not Copy".
Request must be typed on a company letterhead from the owner of the lock. Not the owner of the key.
The letterhead must include:
The Key Shop feels "Do Not Duplicate" is an ineffective method of key control at best. We can supply you with information and hardware needed to accomplish a proper key control system.
Note: The letters of authorization are not kept on file for future duplication. These are required per request for duplication.
The Key Shop
37462 Glenmoor Dr.
Fremont, CA 94536
speak directly with an actual locksmith