Greater than 1,000 Passport Workplace staff will go on strike for 5 weeks over a dispute about jobs, pay and circumstances, unions say.
Members of the Public and Business Providers union working throughout England, Scotland and Wales will participate within the motion from 3 April to five Could.
The union warned of delays to functions and the supply of passports within the run-up to summer season.
These working in Belfast are being balloted and will be part of the strike.
BBC Information has contacted the Dwelling Workplace for a response.
Greater than 4,000 individuals are employed by the Passport Workplace throughout the UK, that means that in response to the union figures round one in 4 staff might be strolling out.
The workplaces affected in England, Scotland and Wales will embrace Durham, Glasgow, Liverpool, London, Newport, Peterborough and Southport.
At peak occasions – together with the month of April when the strike will happen – the Passport Workplace can obtain 250,000 functions per week, in response to journey skilled Simon Calder.
It signifies that a couple of million functions might be despatched through the strike interval, he mentioned.
The federal government says the strike doesn’t have an effect on their steering which remains to be to permit as much as ten weeks to get a passport.
A UK grownup passport is legitimate for 10 years, but when it is because of expire it’s possible you’ll be refused entry into some international locations.
Most international locations require the passport you’re travelling with to be legitimate during your deliberate keep, however different international locations – primarily ones the place you want visas for entry – require a passport with a sure time period left till the expiry date. Steering for every nation could be discovered on the federal government’s international journey recommendation web site.
PCS normal secretary Mark Serwotka mentioned the dispute was over a proposed 2% pay rise which he mentioned was not being elevated any additional by the federal government.
He added the strike motion had come about as a result of “ministers have failed to carry any significant talks with us, regardless of two large strikes and sustained, focused motion lasting six months”.
He mentioned: “Their method is additional proof they’re treating their very own workforce worse than anybody else.
“They’ve had six months to resolve this dispute however for six months have refused to enhance their 2% imposed pay rise, and failed to handle our members’ different problems with concern.”
He went on to say that the federal government was “ignoring our members” over their pay considerations however this is able to not make them “go away”.
Final yr, lots of of 1000’s of individuals had been affected by passport processing delays as coronavirus journey restrictions had been lifted.
The newest motion from passport workplace staff comes after months of strikes over pay disputes in different sectors, resembling rail staff, London Underground drivers, lecturers, NHS employees, regional BBC journalists, college lecturers and civil servants.
On Thursday, unions representing healthcare staff in England agreed a ultimate pay supply with the federal government – which if accepted by members at a vote would deliver walkouts from nurses, ambulance crews, paramedics, hospital porters and different well being staff to an finish.