Versions of See prior versions of a law on LawServer 2023 Montana Code 37-4-405. Dental hygienist to practice under supervision of licensed dentist — exceptions — definitions 2022 Montana Code 37-4-405. Dental hygienist to practice under supervision of licensed dentist — exceptions — definitions 2021 Montana Code 37-4-405. Dental hygienist to practice under supervision of licensed dentist — exceptions — definitions 2019 Montana Code 37-4-405. Dental hygienist to practice under supervision of licensed dentist — exceptions — definitions 2018 Montana Code 37-4-405. Dental hygienist to practice under supervision of licensed dentist — exceptions — definitions 2016 Montana Code 37-4-405. Dental hygienist to practice under supervision of licensed dentist — exceptions — definitions 2014 Montana Code 37-4-405. Dental hygienist to practice under supervision of licensed dentist — exceptions — definitions 2013 Montana Code 37-4-405. Dental hygienist to practice under supervision of licensed dentist — exceptions — definitions 2009 Montana Code 37-4-405 – Dental hygienist to practice under supervision of licensed dentist — exceptions — definitions