The rate of Consumer Prices Index inflation fell to 3.2 in November, from 3.6 in October, the Office for National Statistics said.
A letter before action calls on the Met to suspend the decision to force officers to publicly declare membership, or face a judicial review.
The driving test backlog in the UK is not expected to end until November 2027, a National Audit Office (NAO) report has found.
Some 25 former pupils and one ex-teacher at Dulwich College have signed an open letter to Reform UK leader Nigel Farage urging him to apologise.