PL 250.15

§ 250.15  Failure to report wiretapping.
  A  telephone  or  telegraph  corporation  is  guilty of failure to report
wiretapping  when,  having  knowledge  of  the   occurrence   of   unlawful
wiretapping,  it  does  not  report  such  matter  to  an  appropriate  law
enforcement officer or agency.
  Failure to report wiretapping is a class B misdemeanor.

Lesser Included Greater Inclusory Offenses with Argument