Versions of See prior versions of a law on LawServer 2024 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2023 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2022 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2020 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2019 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2017 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2016 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2015 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2014 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2013 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations 2009 Massachusetts General Laws ch. 90 sec. 7E – Display of red or blue lights on vehicles; permits; revocation; violations