Versions of Massachusetts General Laws ch. 112 sec. 238 - Sheet metal workers; license requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements on LawServer 2023 Massachusetts General Laws ch. 112 sec. 238 – Sheet metal workers; license requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements 2022 Massachusetts General Laws ch. 112 sec. 238 – Sheet metal workers; license requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements 2020 Massachusetts General Laws ch. 112 sec. 238 – Sheet metal workers; license requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements 2019 Massachusetts General Laws ch. 112 sec. 238 – Sheet metal workers; license requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements 2017 Massachusetts General Laws ch. 112 sec. 238 – License requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements 2016 Massachusetts General Laws ch. 112 sec. 238 – License requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements 2015 Massachusetts General Laws ch. 112 sec. 238 – License requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements 2014 Massachusetts General Laws ch. 112 sec. 238 – License requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements 2013 Massachusetts General Laws ch. 112 sec. 238 – License requirement for masters, journeypersons and apprentices; display of license or certificate; display of designation and number in advertisements