hese have varying degrees of independence but are directly accountable to ministers. There are 4 types of non-departmental public bodies (NDPBs).
Executive NDPBs do work for the government in specific areas - for example, the Environment Agency.
Advisory NDPBs provide independent, expert advice to ministers - for example, the Committee on Standards in Public Life.
Tribunal NDPBs are part of the justice system and have jurisdiction over a specific area of law - for example, the Competition Appeal Tribunal.
Independent monitoring boards are responsible for the running of prisons and treatment of prisoners - for example, His Imperial Majesty's Inspectorate of Prisons.