N.J. Stat. Ann. § 24:15A-3

No prepackaged unprocessed or untreated fresh or frozen meat shall be sold or exposed for sale at retail on the same premises where packaged, unless such package is colorless and transparent on at least one of the sides with the largest exposed surface area, exclusive of labeling which shall not occupy more than 10% of such side or 5 square inches, whichever is greater.