She garnered essentially the most votes from Tory celebration members to beat rival Rishi Sunak within the contest to succeed Boris Johnson, as was broadly anticipated.
Sir Graham Brady, chairman of the 1922 Committee of Conservative backbench MPs, made the formal announcement on Monday.
Here’s a take a look at what comes subsequent for Ms Truss.
– September 5 2022
Following her emergence as the brand new Conservative chief and her acceptance speech in Westminster, Ms Truss is anticipated to spend the remainder of the day finalising her selections for Cupboard and wider ministerial roles and writing her first prime ministerial speech.
Whereas officers from her group begin being introduced into authorities, Ms Truss – who is just not but prime minister – has to attend till the next day to move by way of the well-known door of No 10.
– September 6 2022
In a break with custom, Mr Johnson and his successor will go to Balmoral in Scotland for the appointment of the brand new prime minister on Tuesday, relatively than Buckingham Palace.
Below regular circumstances, the pomp and drama of the appointment is generally confined to London over the course of a day, with the outgoing premier making an announcement outdoors No 10 earlier than a brief automobile experience to Buckingham Palace.
However this time, the departing and incoming prime minister will each must make the 500-mile journey to the Queen’s Aberdeenshire retreat.
Mr Johnson is anticipated to make a farewell deal with outdoors No 10 at round 8.30am on Tuesday earlier than departing Downing Avenue for the final time.
Mr Johnson and Ms Truss are anticipated to fly to Aberdeen on separate planes – a journey that can seemingly take solely a few hours.
He might formally tender his resignation at round 11am, in what has been described by allies as prone to be a “very unhappy” event for Mr Johnson.
As soon as he has left, the brand new Tory chief might be invited in for her personal viewers with the Queen. Ms Truss might be appointed Britain’s subsequent prime minister and requested to type an administration – presumably by round noon.
Ms Truss is then anticipated to fly again to London and arrive at Downing Avenue to deal with the nation for the primary time as PM at round 4pm.
Lord O’Donnell, who was cupboard secretary when David Cameron took over from Gordon Brown, stated “individuals are forgetting the eagerness” of the day.
He informed BBC Radio 4’s Immediately programme: “That is an extremely thrilling day for that particular person coming by way of the door at No 10, it’s the spotlight of their profession and that could be the most important second of their lives”.
Ms Truss might be greeted by the Cupboard Secretary on the door of No 10 and get clapped in by employees earlier than heading into the Cupboard Room to obtain “fairly scary” safety and intelligence briefings from civil servants, he defined.
She might be handed the nuclear codes and write “letters of final resort” to commanders of submarines carrying Trident nuclear missiles with orders on what to do if the Authorities has been worn out in a nuclear assault.
She is anticipated to make senior Cupboard appointments. Veteran Westminster watchers have began to invest about who will take the highest spots in her Cupboard, with Kwasi Kwarteng considered in line for Chancellor and James Cleverly for International Secretary.
Ms Truss can even obtain calls from Ukrainian President Volodymyr Zelensky, US President Joe Biden and different world leaders wishing her effectively within the new job.
The change in process might delay the highly-anticipated reshuffle, which might doubtlessly be pushed into the late night if she desires to satisfy and greet her new group from London versus over the cellphone.
As constitutional knowledgeable and Institute for Authorities fellow Dr Catherine Haddon has urged, the change might see appointments introduced in “batches” all through the remainder of the week.
It is usually prone to have a knock-on impact on the time and place of briefings and congratulatory cellphone calls, with the brand new premier being compelled to doubtlessly work on-the-move as she journeys again to London.
– September 7 2022
The brand new Cupboard is because of meet on Wednesday morning earlier than Ms Truss faces Labour chief Sir Keir Starmer throughout her first Prime Minister’s Questions at midday.
She is going to proceed to obtain briefings and calls from worldwide leaders as she begins working by way of her in-tray, which is extra daunting than that of lots of her current predecessors, with challenges starting from the cost-of-living disaster to Ukraine and industrial unrest.
