Explainers
Our explainers cover key subjects relating to our work, setting out key facts and figures and answering the most important questions about government.
Explore our explainers
Whips: What is their role?
Whips are MPs and peers affiliated to a political party appointed to ensure their party colleagues vote according to the leader’s agenda.
Government ministers
This explainer sets out what are the different types of ministers, how they are appointed and what they do.
How will the new prison early release scheme work?
The Sentencing Act 2026 has brought in several changes to early release in England and Wales.
Regional mayors
Regional mayors are directly elected regional leaders of mayoral strategic authorities. But what do they do?
Payroll vote
The 'payroll vote' is the body of MPs who hold offices that require them to support the government.
Parliamentary private secretaries
A parliamentary private secretary (PPS) is an MP who serves as an unpaid assistant to a government minister.
Direct ministerial appointments to the House of Lords
If the prime minister wants to appoint a minister who is not a sitting MP or serving peer, they must ennoble them.