anchor.diff:  http://www.hmrc.gov.uk/about/comp-checks.htm,,410
   http://www.hmrc.gov.uk/about/consultative-comm-mins.htm,,410
   http://www.hmrc.gov.uk/about/corporate-responsibility,https://www.gov.uk/government/organisations/hm-revenue-customs/about/our-governance,301
  -http://www.hmrc.gov.uk/about/corporate-responsibility/sustainable-proc-strategy.htm,https://www.gov.uk/government/publications/sustainable-procurement-strategy,301
   http://www.hmrc.gov.uk/about/criminal-finances-strategy.pdf,,410
   http://www.hmrc.gov.uk/about/csr/spend-review.htm,,410
   http://www.hmrc.gov.uk/about/dept-ann-rep09.pdf,,410
  
positive.code: http://www.hmrc.gov.uk/psa/technical-sr.htm,,410
  http://www.hmrc.gov.uk/research/customerexperience.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/89034/customerexperience.pdf,301
  http://www.hmrc.gov.uk/research/report101.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/32557/report101.pdf,301
  http://www.hmrc.gov.uk/selling/proc3.htm,https://www.gov.uk/government/organisations/hm-revenue-customs/about/procurement,301
  http://www.hmrc.gov.uk/transparency,https://www.gov.uk/government/publications?departments%5B%5D=hm-revenue-customs&publication_type=transparency-data,301
  http://www.hmrc.gov.uk/transparency/25k-trans-dec.csv,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/89064/25k-trans-dec.csv,301
  http://www.hmrc.gov.uk/transparency/25k-trans-nov.csv,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/89066/25k-trans-nov.csv,301
  http://www.hmrc.gov.uk/transparency/25k-trans-oct.csv,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/89068/25k-trans-oct.csv,301
  
negative.code: http://www.hmrc.gov.uk/governance/tor-performance-com.htm,https://www.gov.uk/government/organisations/hm-revenue-customs/groups/performance-committee,301
  http://www.hmrc.gov.uk/governance/tor-tax-com.htm,https://www.gov.uk/government/organisations/hm-revenue-customs/groups/tax-sub-committee,301
  http://www.hmrc.gov.uk/governance/vision.htm,,410
  http://www.hmrc.gov.uk/history/index.htm,,410
  http://www.hmrc.gov.uk/history/taxhis1.htm,,410
  http://www.hmrc.gov.uk/history/taxhis2.htm,,410
  