Versions of Montana Code 75-5-314. Repealed on LawServer 2023 Montana Code 75-5-314. Repealed 2022 Montana Code 75-5-314. Repealed 2019 Montana Code 75-5-314. Confidentiality of base numeric standards and nutrient standards variances 2018 Montana Code 75-5-314. Confidentiality of base numeric standards and nutrient standards variances 2016 Montana Code 75-5-314. Confidentiality of base numeric standards and nutrient standards variances 2014 Montana Code 75-5-314. Confidentiality of base numeric standards and nutrient standards variances 2013 Montana Code 75-5-314. Confidentiality of base numeric standards and nutrient standards variances