CA SB1381

Requires foods entirely or partially produced through genetic engineering to be labeled as "Genetically Engineered" or "Produced with Genetic Engineering" beginning January 1, 2016.

Applies labeling requirements to manufacturers of packaged raw agricultural commodities and retailers selling unpacked genetically engineered commodities, with labels placed on front/back of packages or store shelf displays.

Exempts alcoholic beverages, foods sold at certified farmers' markets and farm stands, organic-certified foods, and foods with genetically engineered materials comprising 0.9% or less of total weight.

Provides that manufacturers and retailers relying in good faith on supplier representations are not liable unless they knew or should have known the product was genetically engineered.

Establishes that violations are considered misbranded food under existing Sherman Food, Drug, and Cosmetic Law, with no state reimbursement required to local agencies for enforcement costs.