A person is not liable under this chapter for marketing or labeling any agricultural product in a manner that indicates that the product:

1. (1) was grown or produced by using or not using a chemical or drug;
2. (2) was organically grown; or
3. (3) was grown without the use of any synthetic additive.

Added by Acts 1995, 74th Leg., ch. 80, Sec. 1, eff. Sept. 1, 1995.