Section 17-603. Prior notice of testing policy

At the beginning of each
  school year, every motor carrier shall give written notice of  its  drug
  testing  policy,  as  provided  by  the  board  of education pursuant to
  section 17-609(d)(2) of this chapter, to all drivers employed by it. The
  written notice shall contain the following  information:  the  need  for
  drug testing; the procedure for confirming an initial positive drug test
  result; the right to obtain an additional drug test on the same specimen
  at  the  driver's own expense; the consequences pursuant to this chapter
  of not passing a drug test or refusing to take  a  drug  test;  and  the
  right to explain a positive test result.