821—3.2 (48A) Request for list. A request for a list of registered voters may be made in writing on a Specifications for Voter List form submitted to either a county commissioner or the state registrar. A commissioner or the registrar may accept a request for a list made via telephone provided the commissioner or registrar is confident that both the requester and the commissioner or registrar clearly understand the specifics of the request. If a request is unclear or ambiguous, the commissioner or registrar may require that the request be submitted in writing.