Any boxer who has attained his 18th birthday and is not under contract to a manager can make his own matches, signing contracts to handle his own affairs and shall for the same apply for a manager's license.
N.J. Admin. Code § 13:46-5.3
See: 16 New Jersey Register 2962(a), 17 New Jersey Register 1432(a).
Changed age from "21st" to "18th".