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1 min readBlockingBank of England banking taxonomy 4.1.1Updated 11 November 2026

Values reported in these columns should be greater than or equal to zero (OF07.00.01.05, Bank of England check boe_b0657_2)

A blocking check on the credit and counterparty credit risks and free deliveries: standardised approach to capital requirements (CR SA) - Memorandum items - Retail and real estate exposures - subject to the currency mismatch multiplier template (OF07.00.01.05), in the own funds (PRA001) return.

Line4 Check runs it on the own funds (PRA001) return, proven on test files, check by check: the same outcome on all three test files of that return.

Check your file for this ruleWhat to do if it fails

The rule in plain words

Values reported in these columns should be greater than or equal to zero

In Credit and counterparty credit risks and free deliveries: standardised approach to capital requirements (CR SA) - Memorandum items - Retail and real estate exposures - subject to the currency mismatch multiplier (OF07.00.01.05): every value in the cells it covers must be zero or more.

What to do if your return fails it

  1. 01Open the table below and find the cells the rule reads.
  2. 02Look for a value below zero in these cells, such as an amount entered as a negative number.
  3. 03It runs only when your filing indicators mark OF07.00.01 as reported.
  4. 04This is a blocking check. A return that fails it is normally rejected, so fix it before you submit.

The cells it reads

Credit and counterparty credit risks and free deliveries: standardised approach to capital requirements (CR SA) - Memorandum items - Retail and real estate exposures - subject to the currency mismatch multiplier (OF07.00.01.05)

Row

  • R0380Retail and real estate exposures - subject to the currency mismatch multiplier

Columns

  • C0200Exposure value
  • C0220Risk-weighted exposure amount

Sheets

  • S0001Total (SA exposures)
  • S0009Retail
  • S0010Real estate exposures

Which returns it applies to

Line4 Check runs it on the own funds (PRA001) return on Bank of England banking taxonomy 4.1.1. The Bank of England applies it to own funds (PRA001) returns, as a blocking check.

The Bank’s own words and formula

The first paragraph of the plain words above is the Bank of England’s own, word for word, from its list of validations. The second spells out its formula, with each cell named from its templates.

Show the formulaShow

The Bank of England's formula. Cells are written as {t: table, r: row, c: column}.

{t: OF07.00.01.05} >= 0

Where it applies, in the Bank's words (its scope):

scope({t: OF07.00.01.05, r:0380,c:0200;0220,z:0001;0009;0010, f: banking, fv: banking_reporting})

Every PRA banking rule on OF07.00.01.05

Checks like this one, run at the point of submission, are the first step to real-time supervision. Line4 builds SupTech software for financial regulators that runs checks like these as each return arrives.