Section 606. Revocation of approval

For good cause shown, the commissioner
  may, in his discretion, revoke approval  of  an  employer's  application
  previously granted. Good cause may include, but shall not be limited to,
  failure  to comply with the assurances and certifications required under
  section six hundred five hereof, failure to supply information requested
  relative to  the  operation  of  a  shared  work  program,  unreasonable
  revision  of productivity standards for the work force, or other conduct
  or occurrences tending to defeat  the  purposes,  intent  and  effective
  operation of a shared work program.