The human rights group Liberty has reacted to the Court of Appeal judgement by calling on the Government to introduce a more nuanced CRB system.
It says "irrelevant and unreliable information has blighted lives for too long."
The Home Office says it's "disappointed" by the judgement and is seeking leave to appeal to the Supreme Court. "The protection of children and vulnerable groups must not be compromised."
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The Duke and Duchess of Cambridge met young people who have battled mental health issues on Saturday.
Former Chancellor Lord Geoffrey Howe was Margaret Thatcher's longest-serving Cabinet minister, also taking on the role of Foreign Secretary.
Lord Geoffrey Howe is known by many for his resignation speech which was seen as the catalyst which destroyed Margaret Thatcher.