In a statement by its national organising secretary, Umar Bature, the party said the new dates are from February 13 to March 1.
Mr Tatabe filed a motion before Justice Bello Kawu alleging that an affidavit of withdrawl from the race was forged.
The 326-member PDP Presidential Election Campaign Council will be inaugurated on September 28.
PDP has approved the appointment of Governor Duoye Diri as chairman of its national campaign council for the July 16 Osun governorship election.
Mr Bature stated that the decision was taken in consonance with Section 84(8) of the Electoral Act 2022 as amended by the National Assembly.
The committee is to elect new Ward Executive Committees and three-man ad-hoc Ward Delegates to the State Congress.
The party said a new date would be communicated in due course.
According to the statement, the NWC also scheduled a crucial meeting with Lagos stakeholders on February 7 at its zonal headquarters, Ibadan.
The party said the venue remains the PDP National Secretariat, Abuja, at 10:00 a.m. prompt.
Mr Ayu was the consensus candidate for national chairman at the party’s 2021 convention in Abuja.
