Except for the official five-second signal, a timekeeper at a boxing match must not give any signal or information on the duration of any round in progress in any contest.
N.J. Admin. Code § 13:46-11.7
See: 29 New Jersey Register 4250(a), 30 New Jersey Register 2509(a).
Substituted a reference to five-second signals for a reference to ten-second signals.