![British Prime Minister Rishi Sunak campaigns in Amersham, Buckinghamshire, on Monday. EPA](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/SKPGHNCIGB2J6WD4BBGLDSLOHM.jpg?smart=true&auth=38e750ae7371690b2724063fe7d084391801a6eefd843b33eca26543b0e4d08e&width=400&height=225)
British Prime Minister Rishi Sunak campaigns in Amersham, Buckinghamshire, on Monday. EPA
British Prime Minister Rishi Sunak campaigns in Amersham, Buckinghamshire, on Monday. EPA
'Triple Lock Plus': Sunak pledges to lift pensioners' tax allowance by £100
Billed as 'triple lock-plus', Tories say the policy is estimated to cost £2.4 billion a year by 2029-2030