In addition to any other voter registration procedure provided by law and by § 2-2-201:
shall serve as voter registration agencies. Those agencies designated under subdivision (2) that provide services to a person with a disability at the person's home shall provide the voter registration services at the person's home; provided, that a public library, a county clerk's office, or a county register of deeds office shall not serve as a voter registration agency if such office is located in the same building as the county election commission's office.
T.C.A. § 2-2-202