When a groom or other attendant is discharged by or voluntarily leaves the employ of an owner or trainer he shall immediately notify the track security of his discharge or resignation. The failure to so notify the track security shall subject the groom or other attendant to a fine or suspension, or both.
N.J. Admin. Code § 13:71-1.5
See: 13 New Jersey Register 820(a), 14 New Jersey Register 347(a).
"security" was "police".