"The chair of the DNC is required to call a meeting, and the DNC holds the authority to elect a replacement nominee by majority vote."

"Article 2, section 1 of the Rules and Bylaws of the Democratic Party states that the DNC has the authority to fill vacancies in the nominations for president and vice president. "The Democratic National Committee shall have general responsibility for the affairs of the Democratic Party between National Conventions, subject to the provisions of the Charter and to the resolutions or other official actions of the National Convention. This responsibility shall include, but not be limited to ... Filling vacancies in the nominations for the office of the President and Vice President," reads Article 2.1(c).