A constitutional referendum was held in the People's Republic of the Congo on 24 June 1973. The new constitution was approved by 76.7% of voters with an 83.1% turnout.Nohlen, D, Krennerich, M & Thibaut, B (1999) Elections in Africa: A data handbook, p269

Results ChoiceVotes%For411,274277.7Against188,30122.3Invalid/blank votes30,183–Total559,756100Registered voters/turnout673,22383.1Source: Nohlen et al.

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