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

CVA Capital requirements represent 8% * CVA RWAs (OF25.01.01.03, Bank of England check boe_b0196)

A blocking check on the credit valuation adjustment: CVA exposures by approach - Capital requirements and exposure values (CVA) template (OF25.01.01.03), 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.

The rule in plain words

CVA Capital requirements represent 8% * CVA RWAs

In each of 5 rows (listed below) of Credit valuation adjustment: CVA exposures by approach - Capital requirements and exposure values (CVA) (OF25.01.01.03): "CVA RWAs" (column 0010) must equal "CVA capital requirements" (column 0030) divided by 0.08.

This is a blocking check. A return that fails it is normally rejected, so fix it before you submit. It runs only when your filing indicators mark OF25.01.01.03 as reported.

The cells it reads

Credit valuation adjustment: CVA exposures by approach - Capital requirements and exposure values (CVA) (OF25.01.01.03)

Rows

  • R0010All exposures subject to CVA capital requirements
  • R0020of which, using the SA-CVA
  • R0030of which, using the full BA-CVA
  • R0040of which, using the reduced BA-CVA
  • R0050of which, using the alternative approach

Columns

  • C0010CVA RWAs
  • C0030CVA capital requirements

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: OF25.01.01.03, c: 0010} = {t: OF25.01.01.03, c: 0030} / 0.08

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

scope({t: OF25.01.01.03, r:0010;0020;0030;0040;0050, f: banking, fv: banking_reporting})

Every PRA banking rule on OF25.01.01.03

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.