2023 Massachusetts General Laws ch. 97 sec. 12 – Massachusetts Coordinate System NAD, 1983; definition

2022 Massachusetts General Laws ch. 97 sec. 12 – Massachusetts Coordinate System NAD, 1983; definition

2020 Massachusetts General Laws ch. 97 sec. 12 – Massachusetts Coordinate System NAD, 1983; definition

2019 Massachusetts General Laws ch. 97 sec. 12 – Massachusetts Coordinate System NAD, 1983; definition

2017 Massachusetts General Laws ch. 97 sec. 12 – Massachusetts Coordinate System NAD, 1983; definition

2016 Massachusetts General Laws ch. 97 sec. 12 – Massachusetts Coordinate System NAD, 1983; definition

2015 Massachusetts General Laws ch. 97 sec. 12 – Massachusetts Coordinate System NAD, 1983; definition

2014 Massachusetts General Laws ch. 97 sec. 12 – Massachusetts Coordinate System NAD, 1983; definition

2013 Massachusetts General Laws ch. 97 sec. 12 – Massachusetts Coordinate System NAD, 1983; definition

2009 Massachusetts General Laws ch. 97 sec. 12 – Specific definition of system