The South Dakota Cooperation of Local Governments Amendment, also known as Amendment B, was on the November 7, 2000 ballot in South Dakota as a legislatively-referred constitutional amendment, where it was approved. The measure allowed voters of local government units to combine, eliminate or jointly finance local offices, functions or governmental units through initiated measures. The measure required a majority vote of approval in each affected governmental unit.
| South Dakota Amendment B (2000)|
| Yes|| 165,346|| 55.28%|
Election results via: South Dakota Political Almanac, South Dakota Constitutional Amendments, Initiatives and Referendums 1970-2010
Text of measure
The text of the measure can be read here.