N.J. Stat. § 4:5-106.18: Effective date of license

No license to operate a garbage-feeding hog farm shall be required in order to operate such a farm prior to January 1, 1958. On and after January 1, 1958, it shall be unlawful for any person to operate a garbage-feeding hog farm in this State, unless such person is the holder of the license required by this act.

L.1957, c. 140, p. 537, s. 18.