N.C. Gen. Stat. § 106-50.33: When additive considered misbranded.

A soil additive shall be considered misbranded if:

(1) Its label or labeling is false or misleading in any particular;

(2) It is distributed under the name of another soil additive;

(3) It is represented as a soil additive or is represented to contain a soil additive unless such soil additive conforms to the soil additive definition in this Article. (1977, c. 233, s. 6.)