This document provides an introduction to select committees in the UK Parliament. It explains that select committees hold inquiries into matters of public policy or administration, gathering written and oral evidence. This allows them to scrutinize the government and other organizations and produce reports making recommendations. The document outlines the process committees go through for inquiries and evidence gathering. It also notes that committees can take on pre-legislative and post-legislative scrutiny and that citizens can engage with their work by submitting evidence or contacting committee members.