Section 326. Employees at harness race meetings

At least eighty-five per
  centum of the persons employed each day in the operation and conduct  of
  pari-mutuel  betting at harness race meets licensed pursuant to sections
  two hundred twenty-two through seven hundred five of this chapter  shall
  be  citizens of the United States of America and residents of this state
  for at least two years immediately prior to  the  commencement  of  such
  employment.  Each  person,  prior to his employment in the operation and
  conduct of pari-mutuel betting at harness race meets, shall be  required
  to  execute  and submit to the corporation or association by which he is
  employed a duly verified affidavit setting forth his qualifications  for
  employment pursuant to the provisions of this section.