Answer by
LeheckaG (1826)
Depending on:
Your jurisdiction, province, or state,
and Type of lien,
Liens are recorded or registered either by:
Your province's or state's Bureau or Department of Motor-Vehicles,
or your County-Court-Clerk.
A seller or service-provider generally needs to obtain the signature of the person(s) purchasing a product or service on an appropriate-form which is filed with a BMV/DMV or County-Court-Clerk.