anchor.diff:    '/noms'                             => '/government/organisations/national-offender-management-service',
     '/nrac'                             => '/government/organisations/nuclear-research-advisory-council',
     '/nsandi'                           => '/government/organisations/national-security',
  -  '/number10'                         => '/government/organisations/the-prime-ministers-office-number-10',
  +  '/number10'                         => '/government/organisations/prime-ministers-office-10-downing-street',
     '/oag'                              => '/government/organisations/office-of-the-advocate-general-for-scotland',
     '/oda'                              => '/government/organisations/olympic-delivery-authority',
     '/office-for-life-sciences'         => '/government/organisations/office-for-life-sciences',
  
positive.code:   '/dio'                              => '/government/organisations/defence-infrastructure-organisation',
    '/dmo'                              => '/government/organisations/uk-debt-management-office',
    '/dnsc'                             => '/government/organisations/defence-nuclear-safety-committee',
    '/dpm'                              => '/government/organisations/the-deputy-prime-ministers-office',
    '/dsa'                              => '/government/organisations/driving-standards-agency',
    '/dsac'                             => '/government/organisations/defence-scientific-advisory-council',
    '/dstl'                             => '/government/organisations/defence-science-and-technology-laboratory',
  
negative.code:   '/government/policies/stimulating-private-sector-investment-to-create-the-best-broadband-network-in-europe-by-2015' => '/government/policies/transforming-uk-broadband',
    '/service-manual/making-software/open-standards-and-licencing.html' => '/service-manual/making-software/open-standards-and-licensing.html',
    '/government/policies/providing-versatile-agile-and-battle-winning-armed-forces-and-a-smaller-more-professional-ministry-of-defence/supporting-pages/the-armed-forces-covenant' => '/government/policies/fulfilling-the-commitments-of-the-armed-forces-covenant',
    '/government/organisations/the-deputy-prime-ministers-office'    => '/government/organisations/deputy-prime-ministers-office',
    '/government/organisations/the-prime-ministers-office-number-10' => '/government/organisations/prime-ministers-office-10-downing-street',
  
  }
  
  prefix_redirects = {
  