[7] Iain McNicol was originally appointed as an Opposition Whip in the Lords, but stood down on 15 April pending the results an investigation into his conduct following a leaked report.
[16] May Darren Jones stepped down as PPS to the Shadow Justice and Law Officer teams upon his election as Chair of the Business, Energy and Industrial Strategy Select Committee.
[21] Lloyd Russell-Moyle credited a "right-wing media campaign" for his resignation as Shadow Environment Minister on 16 July,[22] and was replaced by Ruth Jones on 12 August.
[25] Shadow Education Minister Margaret Greenwood and PPSs Mary Foy, Rachel Hopkins, Kim Johnson, Navendu Mishra and Sarah Owen also resigned later on the same date after rebelling against the Labour whip on the legislation.
[28] Shadow Cultural Industries Minister Tracy Brabin announced she would be stepping down to focus on her candidacy for Mayor of West Yorkshire on 16 December.
[34] Emma Hardy resigned as Shadow FE and Universities Minister for similar reasons on 8 March, and was succeeded by Opposition Whip Matt Western.
[36] Resigning Shadow Defence Procurement Minister in April 2021, Khalid Mahmoud revealed his departure from the front bench in an opinion piece criticising the party after the May 2021 local election results.
[37] May Starmer conducted a post-local election reshuffle from 8 to 9 May, which began with the sacking of Angela Rayner as Party Chair and Campaign Coordinator.
[39] Rosena Allin-Khan, Rachel Reeves and Cat Smith received promotions, alongside Alan Campbell, Shabana Mahmood, Lucy Powell and Wes Streeting who joined the Shadow Cabinet.
[39] Anneliese Dodds and Thangam Debbonaire changed roles, but Nick Brown and Valerie Vaz left the opposition front bench.
[39] Dodds and Mahmood also replaced Jim McMahon and Jo Stevens as front bench Labour NEC representatives.
[40] Carolyn Harris resigned as PPS to Starmer on 11 May following allegations of spreading rumours about Angela Rayner,[41] and was succeeded by Shadow Defence Minister Sharon Hodgson on 14 May.
[42] Shadow Local Government Minister Kate Hollern quit on 13 May after facing allegations of interfering in a sexual harassment complaint.
[52] Shadow Women and Equalities Minister Charlotte Nichols also stepped down at the same time for "personal reasons" and was succeeded by Taiwo Owatemi.
[59][60] Shadow Minister Rachael Maskell and PPS Mick Whitley resigned on 14 December, defying the party whip to oppose mandatory vaccination for NHS staff.
[71] December The Baroness Chapman of Darlington ceased to be an Opposition Whip in the House of Lords, she later became Chancellor of Teesside University.
[77] also resigned Jess Phillips, Sarah Owen, Rachel Hopkins, Naz Shah, Andy Slaughter On 27 November 2023, Shadow Ministerial Appointments