SDCL § 47-28-14: Interrogatories and answers as confidential--Exception in case of criminal proceedings.

Interrogatories propounded by the secretary of state and the answers thereto shall not be open to public inspection nor shall the secretary of state disclose any facts or information obtained therefrom except insofar as his official duty may require the same to be made public or in the event such interrogatories or the answers thereto are required for evidence in any criminal proceedings or in any other action by this state.