2023 North Dakota Code 54-21.2-03.1 – Heating, ventilation, and air-conditioning interoperability standards for public buildings

2022 North Dakota Code 54-21.2-03.1 – Heating, ventilation, and air-conditioning interoperability standards for public buildings

2021 North Dakota Code 54-21.2-03.1 – Heating, ventilation, and air-conditioning interoperability standards for public buildings

2019 North Dakota Code 54-21.2-03.1 – Heating, ventilation, and air-conditioning interoperability standards for public buildings

2016 North Dakota Code 54-21.2-03.1 – Heating, ventilation, and air-conditioning interoperability standards for public buildings

2014 North Dakota Code 54-21.2-03.1 – Heating, ventilation, and air-conditioning interoperability standards for public buildings