Chambers are the offices from which self‑employed barristers (and advocates in Scotland) practise, sharing premises, clerking, administration and marketing while remaining individually self‑employed. The term is descriptive rather than formally defined in legislation, but is used consistently by the Bar and courts across England and Wales, Scotland, Northern Ireland and Ireland. A set of chambers usually consists of a group of counsel, led by one or more heads of chambers, supported by clerks and other staff who manage diaries, fees and client relationships. Instructions are accepted by individual counsel, not by the set as a legal entity, although chambers branding is central to practice development and practice area positioning. Chambers play an important role in pupillage recruitment, supervision and professional training, and often operate internal policies on conflicts of interest, equality, complaints and quality assurance aligned with Bar regulatory requirements. In Scotland, “stables” is also used for similar groupings of advocates; the term “chambers” is still widely understood. Solicitors and in‑house lawyers may refer to barristers’ or advocates’ chambers when instructing counsel, selecting specialists in particular practice areas or jurisdictions.