Each trainer must obtain a license from the Racing Commission. Trainers not previously licensed in New Jersey may be required to submit to oral, written and barn tests for qualifications as may be prescribed by the stewards and/or the Racing Commission.
N.J. Admin. Code § 13:70-20.1
See: 21 New Jersey Register 3856(b), 22 New Jersey Register 663(b).
"Such" changed to "oral, written and barn" tests.