Public Record Gaps

When records are not found

Glossary of FOI refusal and records terms

Last checked 7 November 2026 · 10 sources

Short answer

Access laws use a set of official terms when a record is refused, missing or closed. Some are limits on effort, such as the UK cost limit of £600 for central government and £450 for other authorities 2. Some describe silence, such as a deemed refusal when a deadline passes 10. Some describe the reply itself, such as neither confirm nor deny, known in the US as a Glomar response 4,5. Others come from archives law, such as a historical record 6.
UK appropriate limit, central government
£600 2
UK appropriate limit, other authorities
£450 2
UK staff time rate
£25 per person per hour 3
Scotland historical record
15 years from 1 January after creation 6
US Capstone permanent email
GRS 6.1 item 010 9

Limits on effort

  • Appropriate limit (UK). The cost ceiling above which an authority need not comply with a request. It is £600 for authorities in Part I of Schedule 1 to the FOI Act and £450 for other authorities 2.
  • Staff time rate (UK). Time spent finding, retrieving and extracting information is costed at £25 per person per hour 3.
  • Vexatious request (UK). Section 14(1) says an authority need not comply with a vexatious request 1.
  • Repeated request (UK). An authority that has answered a request need not answer an identical or substantially similar one from the same person until a reasonable interval has passed 1.
  • Practical refusal reason (Australia). A ground such as a request that does not identify the documents, which can be used only after a request consultation process 7.

Replies about whether a record exists

  • Information not held. A reply that the body holds no recorded information within the request. The ICO decides disputes on the balance of probabilities 8.
  • Neither confirm nor deny (NCND). A reply that refuses to say whether information is held. The ICO says it must be used consistently and can apply where nothing is held 4.
  • Glomar response (US). An agency's express refusal to confirm or deny that responsive records exist, named after Phillippi v. CIA, a 1976 case about the Glomar Explorer 5.
  • Section 24A refusal (Australia). A refusal where all reasonable steps have been taken and the document cannot be found or does not exist 7.
  • Deemed refusal (Canada). An institution that fails to give access within the time limits is deemed to have refused 10.

Archive and records management terms

  • Historical record (Scotland). A record becomes one 15 years after 1 January of the year after it was created 6. Records with information exempt under section 36 take 30 years 6.
  • Capstone (US). A way of scheduling email by the role of the account holder. Messages of designated senior officials are permanent 9.
  • Culling (US). Removing nonrecord, personal or transitory messages and attachments from permanent email accounts before transfer to NARA 9.

Quick reference table

TermJurisdictionLegal source
Appropriate limitUnited Kingdom 2Fees Regulations 2004, regulation 3 2
Vexatious or repeated requestUnited Kingdom 1FOIA 2000, section 14 1
Neither confirm nor denyUnited Kingdom 4FOIA 2000 exemptions listed by the ICO 4
Glomar responseUnited States 5Case law under FOIA exemptions 5
Section 24A refusalAustralia 7FOI Act 1982, section 24A 7
Deemed refusalCanada 10Access to Information Act, section 10(3) 10
Historical recordScotland 6FOISA 2002, section 57 6

Why the terms matter

Each term points to a different next step. A not held reply can be tested on the quality of the search, as the ICO's balance of probabilities test shows 8. A cost limit refusal turns on the estimate of staff time at the regulated rate 3. A deemed refusal in Canada arises from the passing of the time limits, not from a decision 10. A Glomar response can be lost where the agency has officially acknowledged the information 5.

Common questions

What is the FOI cost limit in the UK?

£600 for central government bodies in Part I of Schedule 1 and £450 for other authorities 2.

What does deemed refusal mean?

In Canada, an institution that misses the time limits is treated as having refused access 10.

What is a Glomar response?

A US agency's refusal to confirm or deny that records exist, named after a 1976 case 5.

When does a Scottish record become historical?

15 years after 1 January of the year after its creation, or 30 years for section 36 information 6.

Rules and charges change. Check the official source linked on this page before you pay or travel. Spotted an error? Email hello@publicrecordgaps.com.

Sources

  1. legislation.gov.uk: Freedom of Information Act 2000, section 14, Vexatious or repeated requests
  2. legislation.gov.uk: The Freedom of Information and Data Protection (Appropriate Limit and Fees) Regulations 2004, regulation 3
  3. legislation.gov.uk: The Freedom of Information and Data Protection (Appropriate Limit and Fees) Regulations 2004, regulation 4
  4. ICO: When to Refuse to Confirm or Deny Holding Information
  5. US Department of Justice, Office of Information Policy: Department of Justice Guide to the Freedom of Information Act, Exemption 1 (posted 7 January 2025)
  6. legislation.gov.uk: Freedom of Information (Scotland) Act 2002, section 57, The expression historical record
  7. Office of the Australian Information Commissioner: FOI Guidelines, Part 3: Processing and deciding on requests for access
  8. ICO: Determining whether we hold information
  9. US National Archives: General Records Schedule 6.1, Email and Other Electronic Messages Managed under a Capstone Approach (January 2023)
  10. Justice Laws Website, Government of Canada: Access to Information Act (full text)

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