anchor.diff:  http://www.hm-treasury.gov.uk/d/stamp_duty_land_tax_avoidance.pdf,,410
   http://www.hm-treasury.gov.uk/d/stamp_duty_land_tax_leases_simplification.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179254/stamp_duty_land_tax_leases_simplification.pdf.pdf,301
   http://www.hm-treasury.gov.uk/d/stamp_duty_land_tax_transfers_of_rights.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179251/stamp_duty_land_tax_transfers_of_rights.pdf.pdf,301
  -http://www.hm-treasury.gov.uk/d/stamp_duty_reserve_tax_interests_in_collective_investment_schemes.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/81367/stamp_duty_reserve_tax_interests_in_collective_investment_schemes.pdf,301
  -http://www.hm-treasury.gov.uk/d/standard_resource_account_appointment_template.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179688/standard_resource_account_appointment_template.pdf.pdf,301
  +http://www.hm-treasury.gov.uk/d/stamp_duty_reserve_tax_interests_in_collective_investment_schemes.pdf,,410
  +http://www.hm-treasury.gov.uk/d/standard_resource_account_appointment_template.pdf,,410
   http://www.hm-treasury.gov.uk/d/standing_guidance_printing_laying_publishing141212.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179659/standing_guidance_printing_laying_publishing141212.pdf.pdf,301
  -http://www.hm-treasury.gov.uk/d/statistics_administrative_sources.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179377/statistics_administrative_sources.pdf.pdf,301
  -http://www.hm-treasury.gov.uk/d/statistics_confidentiality_statement.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179375/statistics_confidentiality_statement.pdf.pdf,301
  -http://www.hm-treasury.gov.uk/d/statistics_prerelease_statement.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179378/statistics_prerelease_statement.pdf.pdf,301
  -http://www.hm-treasury.gov.uk/d/statistics_quality_statement.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179376/statistics_quality_statement.pdf.pdf,301
  -http://www.hm-treasury.gov.uk/d/statistics_revisions_policy.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179374/statistics_revisions_policy.pdf.pdf,301
  -http://www.hm-treasury.gov.uk/d/statistics_user_engagement.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179373/statistics_user_engagement.pdf.pdf,301
  +http://www.hm-treasury.gov.uk/d/statistics_administrative_sources.pdf,,410
  +http://www.hm-treasury.gov.uk/d/statistics_confidentiality_statement.pdf,,410
  +http://www.hm-treasury.gov.uk/d/statistics_prerelease_statement.pdf,,410
  +http://www.hm-treasury.gov.uk/d/statistics_quality_statement.pdf,,410
  +http://www.hm-treasury.gov.uk/d/statistics_revisions_policy.pdf,,410
  +http://www.hm-treasury.gov.uk/d/statistics_user_engagement.pdf,,410
   http://www.hm-treasury.gov.uk/d/statutory_residence_test.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179209/statutory_residence_test.pdf.pdf,301
   http://www.hm-treasury.gov.uk/d/sudan.htm,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/203027/Sudan_consolidated_list.pdf,301
  -http://www.hm-treasury.gov.uk/d/summary_document_pfi_data_march_2012.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179625/summary_document_pfi_data_march_2012.pdf.pdf,301
  +http://www.hm-treasury.gov.uk/d/summary_document_pfi_data_march_2012.pdf,,410
   http://www.hm-treasury.gov.uk/d/summary_of_conclusions.pdf,,410
   http://www.hm-treasury.gov.uk/d/summary_of_responses_ensuring_fair_taxation_of_residential_property_transactions.pdf,,410
  -http://www.hm-treasury.gov.uk/d/summary_tech_guidance_nataccounts_for_pfi.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179652/summary_tech_guidance_nataccounts_for_pfi.pdf.pdf,301
  +http://www.hm-treasury.gov.uk/d/summary_tech_guidance_nataccounts_for_pfi.pdf,,410
   http://www.hm-treasury.gov.uk/d/summaryofcondocresponses241110.pdf,,410
   http://www.hm-treasury.gov.uk/d/super_complainants_summary_of_responses_and_government_response_120313.pdf,https://www.gov.uk/government/publications/guidance-for-bodies-seeking-designation-as-super-complainants-to-the-financial-conduct-authority,301
   http://www.hm-treasury.gov.uk/d/supplementary_estimates1112_afrp.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179834/supplementary_estimates1112_afrp.pdf.pdf,301
  
positive.code: http://www.hm-treasury.gov.uk/d/201110forecomp.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/184445/201110forecomp.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/201111forcomp.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/184444/201111forcomp.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/201112forcomp.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/184443/201112forcomp.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_annex_1.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179722/2011_12_annex_1.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_annex_2.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179723/2011_12_annex_2.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap01_introduction.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179708/2011_12_frem_chap01_introduction.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap02_accounting_principles.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179709/2011_12_frem_chap02_accounting_principles.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap03_parliamentary_accountability.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179710/2011_12_frem_chap03_parliamentary_accountability.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap04_accounting_boundaries.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179711/2011_12_frem_chap04_accounting_boundaries.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap05_form_and_content.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179712/2011_12_frem_chap05_form_and_content.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap06_tangible_assets.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179713/2011_12_frem_chap06_tangible_assets.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap07_intangible_assets.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179714/2011_12_frem_chap07_intangible_assets.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap08_impairments.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179715/2011_12_frem_chap08_impairments.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap09_financial_instruments.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179716/2011_12_frem_chap09_financial_instruments.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap10_other_assets_and_liabilities.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179717/2011_12_frem_chap10_other_assets_and_liabilities.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap11_income_and_expenditure.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179718/2011_12_frem_chap11_income_and_expenditure.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap12_pensions_accounting.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179719/2011_12_frem_chap12_pensions_accounting.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap13_revenue_and_taxes.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179720/2011_12_frem_chap13_revenue_and_taxes.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_chap14_whole_of_government_accounts.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179721/2011_12_frem_chap14_whole_of_government_accounts.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011_12_frem_full_version.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179707/2011_12_frem_full_version.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011budget_complete.pdf,,410
  http://www.hm-treasury.gov.uk/d/2011budget_growth.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/184602/2011budget_growth.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/2011budget_taxation_overview.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179874/2011budget_taxation_overview.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/201201forcomp.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/184442/201201forcomp.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/201202forcomp.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/184441/201202forcomp.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/201203forcomp.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/184440/201203forcomp.pdf.pdf,301
  
negative.code: http://www.hm-treasury.gov.uk/d/unscr_733_230192.pdf,,410
  http://www.hm-treasury.gov.uk/d/unscr_778_021092.pdf,,410
  http://www.hm-treasury.gov.uk/d/unscr_986_140495.pdf,,410
  http://www.hm-treasury.gov.uk/d/value_added_tax_academies.pdf,,410
  http://www.hm-treasury.gov.uk/d/value_added_tax_supply_splitting.pdf,,410
  http://www.hm-treasury.gov.uk/d/value_added_tax_treatment_of_business_samples.pdf,,410
  http://www.hm-treasury.gov.uk/d/valuing_infrastructure_spend_291111.pdf,,410
  http://www.hm-treasury.gov.uk/d/vat_reduced_rate_for_energy_saving_materials_in_charitable_buildings.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179260/vat_reduced_rate_for_energy_saving_materials_in_charitable_buildings.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/vat_road_fuel_scale_charges.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179261/vat_road_fuel_scale_charges.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/ved_administration.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179258/ved_administration.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/vehicle_excise_duty_disability_exemption.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179276/vehicle_excise_duty_disability_exemption.pdf.pdf,301
  http://www.hm-treasury.gov.uk/d/vfm_assessmentguidance061006opt.pdf,,410
  http://www.hm-treasury.gov.uk/d/vfm_qa_guide_122011.pdf,,410
  http://www.hm-treasury.gov.uk/d/vfm_qe_spreadsheet_122011.xls,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/179639/vfm_qe_spreadsheet_122011.xls.xls,301
  http://www.hm-treasury.gov.uk/d/video_games_tax_relief_working_group_meeting250712.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/81319/video_games_tax_relief_working_group_meeting250712.pdf,301
  http://www.hm-treasury.gov.uk/d/video_games_tax_relief_working_group_tor.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/81320/video_games_tax_relief_working_group_tor.pdf,301
  