2023 Massachusetts General Laws ch. 112 sec. 80I – Required signature, certification, etc. by physician relating to physical or mental health; fulfillment by nurse practitioner or psychiatric nurse mental health clinical specialist

2022 Massachusetts General Laws ch. 112 sec. 80I – Required signature, certification, etc. by physician relating to physical or mental health; fulfillment by nurse practitioner

2020 Massachusetts General Laws ch. 112 sec. 80I – Required signature, certification, etc. by physician relating to physical or mental health; fulfillment by nurse practitioner

2019 Massachusetts General Laws ch. 112 sec. 80I – Required signature, certification, etc. by physician relating to physical or mental health; fulfillment by nurse practitioner

2017 Massachusetts General Laws ch. 112 sec. 80I – Required signature, certification, etc. by physician relating to physical or mental health; fulfillment by nurse practitioner

2016 Massachusetts General Laws ch. 112 sec. 80I – Required signature, certification, etc. by physician relating to physical or mental health; fulfillment by nurse practitioner

2015 Massachusetts General Laws ch. 112 sec. 80I – Required signature, certification, etc. by physician relating to physical or mental health; fulfillment by nurse practitioner

2014 Massachusetts General Laws ch. 112 sec. 80I – Required signature, certification, etc. by physician relating to physical or mental health; fulfillment by nurse practitioner

2013 Massachusetts General Laws ch. 112 sec. 80I – Required signature, certification, etc. by physician relating to physical or mental health; fulfillment by nurse practitioner