This, IHR said, is because of multiple factors beyond the control of the pilgrims and even Hajj regulators.
The event is expected to hold at the auditorium of the National Mosque.
The organisation advised in a statement signed by its National Coordinator, Malam Ibrahim Mohammed, on Saturday in Makkah.
When it was first launched, the HSS was welcomed by all stakeholders and was seen to be the perfect solution to the lingering issue of Hajj operations planning and executions.
The civil society organization that works to entrench transparency and accountability in the hajj ecosystem in Nigeria and protect the welfare of pilgrims, disclosed this in a statement by its National Coordinator Ibrahim Muhammad, Friday.
It calls on officials responsible for allocating seats to all intending pilgrims to be fair to all.