Section 214-B. Action to recover damages for personal injury caused by contact with or exposure to phenoxy herbicides

Notwithstanding  any
  provision  of  law  to  the  contrary,  an action to recover damages for
  personal injury caused by contact with or exposure to phenoxy herbicides
  while serving as a member of the armed forces of the  United  States  in
  Indo-China  from  January  first, nineteen hundred sixty-two through May
  seventh, nineteen hundred seventy-five,  may  be  commenced  within  two
  years from the date of the discovery of such injury, or within two years
  from  the  date  when  through  the exercise of reasonable diligence the
  cause of such injury should have been discovered, whichever is later.