Which individuals/positions may be subject to the recall?

UK Public General Acts, Recall of MPs Act 2015, accessed 26 January 2021

1. How an MP becomes subject to a recall petition process

(1) An MP becomes subject to a recall petition process if—

(a) the first, second or third recall condition has been met in relation to the MP, and

(b) the Speaker gives notice of that fact under section 5.

(2) In this Act “recall petition” means a petition calling—

(a) for an MP to lose his or her seat in the House of Commons, and

(b) for a by-election to be held to decide who should be the MP for the constituency in question. […]