A food shall be deemed to be misbranded:
Provided, that under paragraph b of this subdivision reasonable variations shall be permitted, and exemptions as to small packages shall be established, by regulations prescribed by the Board of Agriculture.
Provided, that, to the extent that compliance with the requirements of paragraph b of this subdivision is impracticable or results in deception or unfair competition, exemptions shall be established by regulations promulgated by the Board of Agriculture.
N.C. Gen. Stat. § 106-130