2023 North Dakota Code 23-01-28 – Combined purchasing with local public health units – Continuing appropriation

2022 North Dakota Code 23-01-28 – Combined purchasing with local public health units – Continuing appropriation

2021 North Dakota Code 23-01-28 – Combined purchasing with local public health units – Continuing appropriation

2019 North Dakota Code 23-01-28 – Combined purchasing with local public health units – Continuing appropriation

2016 North Dakota Code 23-01-28 – Combined purchasing with local public health units – Continuing appropriation

2014 North Dakota Code 23-01-28 – Combined purchasing with local public health units – Continuing appropriation

2009 North Dakota Code 23-01-28 – Combined purchasing with local public health units – Continuing appropriation