At least 30 days prior to the first day of a race meeting, the association shall submit in writing to the Racing Commission the names of all racing officials engaged for the meeting, and no such official shall be qualified to act until he shall have been approved by the Racing Commission. In the event of incapacitation of any such approved racing official the association may, with the approval of the Racing Commission, appoint a substitute.
N.J. Admin. Code § 13:71-8.6