Versions of See prior versions of a law on LawServer 2024 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2022 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2021 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2020 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2019 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2018 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2016 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2015 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2015 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2014 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2013 Alabama Code 2-24-4. Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article 2010 Alabama Code 2-24-4 – Certification of soil-testing laboratories not mandatory; agricultural soil-testing laboratory of Auburn University not affected by article