Criticism of the Work Capability Assessment the "written" guidance contained in the 255-page instruction manual issued to all assessors: The foreword to the WCA Handbook states: On 22 July 2013, the DWP announced that all Atos WCA assessors would be retrained, as part of a "quality improvement plan" that followed "a DWP audit which identified an unacceptable reduction in the quality of written reports produced following assessments." In 2006, the New Labour government set out its plans for welfare reform: over the course of a decade, it expected the deployment of the WCA to shrink the number of people on out-of-work sickness benefits by one million,
Incapacity Benefit declared 'fit for work' formally appealed against the decision, at which stage 40% of decisions challenged were overturned and the claimant moved onto ESA, not JSA. By May 2017, fewer than 3000 people were still receiving the old payment. The number of claimants of sickness benefits increased rapidly from the mid-1980s. The trend was investigated in a series of studies commissioned by the government in 1991 and published in 1993. Several possible causes were identified: The House of Commons research paper that summarised the studies' findings in the 1990s concluded that the number of new claims and their general pattern