509.32—Prehearing submissions.
(a)
Within the time set by the administrative law judge, but in no case later than 14 days before the start of the hearing, each party shall serve on every other party, his or her:
(2)
Final list of witnesses to be called to testify at the hearing, including name and address of each witness and a short summary of the expected testimony of each witness;
(b) Effect of failure to comply.
No witness may testify and no exhibits may be introduced at the hearing if such witness or exhibit is not listed in the prehearing submissions pursuant to paragraph (a) of this section, except for good cause shown.