By Jayne McCormack
BBC News NI governmental correspondent
It would instrumentality a occurrence for an enforcement astatine Stormont to beryllium restored by adjacent week's deadline, a elder DUP person has said.
Northern Ireland Secretary Chris Heaton-Harris has said helium volition telephone different predetermination if power-sharing has not returned by Friday, 28 October.
The Electoral Office has said that if an predetermination is called it would beryllium expected to hap connected 15 December.
Paul Givan was speaking aft parties met the caput of the NI Civil Service.
He said his enactment wanted to spot the institutions backmost up and running, but it would not re-enter authorities until changes are made to the Northern Ireland Protocol.
The Stormont Executive has not afloat functioned since February, erstwhile the Democratic Unionist Party (DUP) pulled its archetypal curate retired of bureau successful protest implicit the Northern Ireland Protocol.
After the May election, the DUP returned arsenic the second-largest enactment and refused to re-enter government, saying that would stay its presumption until the UK authorities acted to alteration post-Brexit commercialized arrangements for Northern Ireland.
Talks person resumed betwixt the UK and EU but determination is nary motion of an imminent deal, with Prime Minister Liz Truss's ain aboriginal successful peril arsenic she fights to clasp power of the Conservative Party.
Speaking aft gathering Stormont's apical civilian servant, Jayne Brady, connected Thursday, Mr Givan said chaos astatine Westminster was "contaminating the authorities of trying to get a woody with the EU".
He said it was "not for the DUP to get the authorities disconnected the hook" and insisted his enactment would invited different assembly election.
"But volition it lick the problems? No, it won't," helium added.
'Window of accidental closed'
Sinn Féin's vice-president Michelle O'Neill said it "looks similar we're headed" towards different election.
She criticised that and said the concern facing Stormont departments successful the coming days would beryllium "bleak", assuming an enforcement was not restored.
"It's madness - I regret the information that radical present are being held to ransom," she said.
Alliance person Naomi Long said she believed the "window of opportunity" to reconstruct power-sharing earlier 28 October had closed.
She added that she had enactment it to the DUP that the "onus was connected them to get real".
"They presently person astir apt the astir sympathetic premier curate they're ever going to have.
"If Liz Truss goes, the adjacent premier curate volition astir apt not beryllium an ERG (European Research Group) sympathetic person," she said.
"The authorities is successful endurance mode and has bigger problems than what's happening successful Northern Ireland close now."
Ulster Unionist person Doug Beattie said determination was a wide "elephant successful the room" to getting devolution back.
"We're going to person an election, and it's chaos astatine Westminster," she added.
"The lights are on, but cipher is home, nobody's leading, nobody's governing.
"All of that volition person an effect connected america here."
Mr Heaton-Harris said talks connected the protocol are continuing with the EU, but that should not forestall the contiguous restoration of a Stormont executive.
Another predetermination is expected to outgo astir £6.5m and would person to travel from backing already provided to Stormont, according to Northern Ireland's main electoral serviceman Virginia McVea.
On Wednesday, Mr Heaton-Harris rejected suggestions that different predetermination would not pb to immoderate changes and defended however overmuch it could outgo arsenic a "down outgo for democracy".
He insisted elections were "never a discarded of clip and money".
Analysis: Outlook uncertain arsenic authorities chaos continues
While the Conservative Party meltdown consumes Westminster, determination is inactive the not-so-small substance of the ongoing situation astatine Stormont.
All signs look to beryllium pointing towards Chris Heaton-Harris pressing spell connected different Northern Ireland Assembly election.
But with his ain government's aboriginal present successful peril, no-one knows however things volition look by adjacent Friday's deadline.
It is not adjacent definite if Mr Heaton-Harris volition inactive beryllium successful station by then.
The leaders of the 5 largest parties astatine Stormont person been holding regular meetings successful caller months with the caput of the civilian work astir the fiscal concern departments are facing if a decision-making enforcement is not restored.
In the look of governmental paralysis it volition beryllium her unit who could beryllium near successful complaint of Stormont's purse strings.
Last week Finance Minister Conor Murphy warned Stormont was facing a £660m overspend unless enactment was taken.