The vice president’s campaign says she has won the nomination, but the results will not be official until Monday.
Vice President Kamala Harris has won enough delegate votes to secure the Democratic presidential nomination, Democratic National Committee Chair Jaime Harrison announced Friday, though the results are not yet official.
The DNC will not make an official announcement of results until Monday evening, when the virtual voting process closes for delegates to next month’s Democratic National Convention.
The vox article they cite is far more informative.
Apparently they actually sent instructions to the elections office that September 1 is the new deadline this year. The DNC’s argument is essentially, they don’t trust Ohio not to rescind those instructions or get a court order interpreting the extension to be a dead letter.