Section 7-807. Other law enforcement authority and duties

This chapter
  shall not be construed as: (i) affecting the authority, or relieving the
  duty,  of  any  federal,  state  or  local  law  enforcement  agency  to
  investigate  and  prosecute suspected violations of law, (ii) preventing
  or prohibiting a person  from  voluntarily  disclosing  any  information
  concerning  a  violation  of  section  7-803 to any such law enforcement
  agency, (iii) limiting any of the powers granted to the city,  elsewhere
  in  this chapter or under other laws, to investigate possible violations
  of this chapter and take actions against wrongdoers, or (iv) diminishing
  in any way the responsibility of city employees to report any wrongdoing
  to the commissioner of investigation pursuant to any executive order  or
  statute.
    * NB Repealed June 1, 2012