Hassan said the UDA's National Executive Committee (NEC) is waiting on the court's decision before proceeding with the appointment of Kithure Kindiki as the new Deputy Party Leader.
However, a fresh order issued on Saturday by Lady Justice Dr Githiru Freda Mugambi moved the mention date to October 22 at 11 am, citing the urgency of the matter.
The report highlighted that support for the Interior Cabinet Secretary was particularly strong in the Rift Valley, Eastern and Nairobi regions.
The High Court ordered a second round of public participation to ensure that all Kenyans could voice their opinions on the impeachment motion.
The motion supporting Gachagua's removal garnered the signatures of 291 MPs, based on the 11 charges brought against him.
The Speaker confirmed that in accordance with requirements of articles 47 and 50 of the Constitution and Standing Order 67, Gachagua will be given an opportunity to appear before the House and defend himself.
Despite these ongoing legal battles, the political momentum to oust Gachagua appears to be growing.
Mungatana, in his motion filed on Monday, claims the Deputy President has betrayed his oath of office by making remarks that fuel disunity and marginalise sections of the population.
The activist, through his lawyer, Danstan Omari, wants Gachagua restrained from issuing more statements against Haji in his capacity as the NIS boss or his previous role as DPP.
The government has allocated Sh451,699,200 for cash transfers to 119,178 impoverished and vulnerable households in the eight arid counties severely affected by El Niño rains.