Versions of Missouri Laws 173.680 - Study on most frequent IT certifications requested by employers -- report on LawServer 2023 Missouri Laws 173.680 – Study on most frequent IT certifications requested by employers — report 2022 Missouri Laws 173.680 – Study on most frequent IT certifications requested by employers — report. 2020 Missouri Laws 173.680 – Study on most frequent IT certifications requested by employers — report. 2018 Missouri Laws 173.680 – Study on most frequent IT certifications requested by employers — report. 2016 Missouri Laws 173.680 – Study on most frequent IT certifications requested by employers–report 2015 Missouri Laws 173.680 – Study on most frequent IT certifications requested by employers–report 2014 Missouri Laws 173.680 – Study on most frequent IT certifications requested by employers–report