2006 New York Code - Investigations.

 
    §  26-263  Investigations.  The  department may investigate any matter
  within the jurisdiction conferred by this article and  shall  have  full
  power to compel the attendance, examine and take testimony under oath of
  such persons as it may deem necessary in relation to such investigation,
  and  to  require  the  production  of  books, accounts, papers and other
  evidence relevant to such investigation. The department of investigation
  may, at the request of the commissioner, assist the  department  in  any
  investigation conducted pursuant to this section.