Versions of Massachusetts General Laws ch. 112 sec. 257 - Practice of genetic counseling by unlicensed persons; exceptions on LawServer 2023 Massachusetts General Laws ch. 112 sec. 257 – Practice of genetic counseling by unlicensed persons; exceptions 2022 Massachusetts General Laws ch. 112 sec. 257 – Practice of genetic counseling by unlicensed persons; exceptions 2020 Massachusetts General Laws ch. 112 sec. 257 – Practice of genetic counseling by unlicensed persons; exceptions 2019 Massachusetts General Laws ch. 112 sec. 257 – Practice of genetic counseling by unlicensed persons; exceptions 2017 Massachusetts General Laws ch. 112 sec. 257 – Practice of genetic counseling by unlicensed persons; exceptions 2016 Massachusetts General Laws ch. 112 sec. 257 – Practice of genetic counseling by unlicensed persons; exceptions 2015 Massachusetts General Laws ch. 112 sec. 257 – Practice of genetic counseling by unlicensed persons; exceptions 2014 Massachusetts General Laws ch. 112 sec. 257 – Practice of genetic counseling by unlicensed persons; exceptions 2013 Massachusetts General Laws ch. 112 sec. 257 – Practice of genetic counseling by unlicensed persons; exceptions