Versions of Massachusetts General Laws ch. 112 sec. 240 - Sheet metal workers; rules for performance of duties; qualifications of applicants for examination on LawServer 2023 Massachusetts General Laws ch. 112 sec. 240 – Sheet metal workers; rules for performance of duties; qualifications of applicants for examination 2022 Massachusetts General Laws ch. 112 sec. 240 – Sheet metal workers; rules for performance of duties; qualifications of applicants for examination 2020 Massachusetts General Laws ch. 112 sec. 240 – Sheet metal workers; rules for performance of duties; qualifications of applicants for examination 2019 Massachusetts General Laws ch. 112 sec. 240 – Sheet metal workers; rules for performance of duties; qualifications of applicants for examination 2017 Massachusetts General Laws ch. 112 sec. 240 – Rules for performance of duties; qualifications of applicants for examination 2016 Massachusetts General Laws ch. 112 sec. 240 – Rules for performance of duties; qualifications of applicants for examination 2015 Massachusetts General Laws ch. 112 sec. 240 – Rules for performance of duties; qualifications of applicants for examination 2014 Massachusetts General Laws ch. 112 sec. 240 – Rules for performance of duties; qualifications of applicants for examination 2013 Massachusetts General Laws ch. 112 sec. 240 – Rules for performance of duties; qualifications of applicants for examination