2024 Massachusetts General Laws ch. 21 sec. 67 – System interruption devices required for newly installed or renovated irrigation systems to override and suspend programmed operation of irrigation system during periods of sufficient moisture; regulations; inap

2023 Massachusetts General Laws ch. 21 sec. 67 – System interruption devices required for newly installed or renovated irrigation systems to override and suspend programmed operation of irrigation system during periods of sufficient moisture; regulations; inap

2022 Massachusetts General Laws ch. 21 sec. 67 – System interruption devices required for newly installed or renovated irrigation systems to override and suspend programmed operation of irrigation system during periods of sufficient moisture; regulations; inap

2020 Massachusetts General Laws ch. 21 sec. 67 – System interruption devices required for newly installed or renovated irrigation systems to override and suspend programmed operation of irrigation system during periods of sufficient moisture; regulations; inap

2019 Massachusetts General Laws ch. 21 sec. 67 – System interruption devices required for newly installed or renovated irrigation systems to override and suspend programmed operation of irrigation system during periods of sufficient moisture; regulations; inap

2017 Massachusetts General Laws ch. 21 sec. 67 – System interruption devices required for newly installed or renovated irrigation systems to override and suspend programmed operation of irrigation system during periods of sufficient moisture; regulations; inap

2016 Massachusetts General Laws ch. 21 sec. 67 – System interruption devices required for newly installed or renovated irrigation systems to override and suspend programmed operation of irrigation system during periods of sufficient moisture; regulations; inap

2015 Massachusetts General Laws ch. 21 sec. 67 – System interruption devices required for newly installed or renovated irrigation systems to override and suspend programmed operation of irrigation system during periods of sufficient moisture; regulations; inap