Versions of Indiana Code 4-31-2.1-7. \"Chemist\" on LawServer 2023 Indiana Code 4-31-2.1-7. “Chemist” 2022 Indiana Code 4-31-2.1-7. “Chemist” 2021 Indiana Code 4-31-2-1.7. “Biological sample” 2020 Indiana Code 4-31-2-1.7. “Biological sample” 2019 Indiana Code 4-31-2-1.7. “Biological sample”