Versions of Michigan Laws 550.838 - Authorization to conduct audit; process and duties; written report; extrapolation audit prohibition; inapplicable to certain investigations; carrier pharmacy audits not impaired or superseded on LawServer 2023 Michigan Laws 550.838 – Authorization to conduct audit; process and duties; written report; extrapolation audit prohibition; inapplicable to certain investigations; carrier pharmacy audits not impaired or superseded 2022 Michigan Laws 550.838 – Authorization to conduct audit; process and duties; written report; extrapolation audit prohibition; inapplicable to certain investigations; carrier pharmacy audits not impaired or superseded