The move is part of the government's efforts to meet requirements to stamp out terror financing and money laundering.
ISIS-K, which refers to its Khorasan branch, has claimed a number of attacks in Pakistan via its propaganda outlet Amaq but nearly every one was later disproved.
The news is the latest publicly admitted violation of Iran's commitments to a 2015 international accord.
Thousands of protesters are expected to reach Islamabad October 31.
Friday prayers at the area's main mosque symbolise the return to normality after security forces drove out militants.
The main purpose of the force is to ensure that police are visible in urban areas and can quickly respond to any emergencies.
Officials in Afghanistan have confirmed that Asim Umar, the head of al-Qaeda in the Indian Subcontinent (AQIS), was killed in an operation on September 23.
The assassinations of the Taliban supreme leader's brother and other top Taliban leaders have been linked to the money supply chain of the group's illicit drug trade.
'It is clear for us that Iran bears responsibility for this attack. There is no other explanation,' the leaders of France, Germany and Britain said.
Discontent and divisions among the Afghan Taliban leaders are growing, and combined with the group's increasing unpopularity among Afghans, the group is steadily weakening.