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

Part 2: Exposures to intragroup counterparties: every value in the cells it covers must be zero or more (SR801.02.01.01, Bank of England check boe_v3799_s)

A blocking check on the part 2: Exposures to intragroup counterparties template (SR801.02.01.01), in the intragroup exposures (RFB001) return.

Line4 Check runs it on the intragroup exposures (RFB001) return, proven on test files, check by check: the same outcome on all eight test files of that return.

Check your file for this ruleWhat to do if it fails

The rule in plain words

In Part 2: Exposures to intragroup counterparties (SR801.02.01.01): 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 SR801.02.01 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

Part 2: Exposures to intragroup counterparties (SR801.02.01.01)

Columns

  • C040Total original exposure
  • C050Of which: defaulted
  • C060Debt instruments
  • C070Equity instruments
  • C080Derivatives
  • C090Loan commitments
  • C100Financial guarantees
  • C110Other commitments
  • C120Debt instruments
  • C130Equity instruments
  • C140Derivatives
  • C150Loan commitments
  • C160Financial guarantees
  • C170Other commitments
  • C180Additional exposures arising from transactions where there is an exposure to underlying assets
  • C210Total
  • C220Of which: Non-trading book
  • C230% of Tier 1 capital
  • C330Total
  • C340Of which: Non-trading book
  • C350% of Tier 1 capital

Which returns it applies to

Line4 Check runs it on the intragroup exposures (RFB001) return on Bank of England banking taxonomy 4.1.1. The Bank of England applies it to intragroup exposures (RFB001) returns, as a blocking check.

The Bank’s own words and formula

The plain words above spell out the Bank’s formula, with each cell named from its templates. In the Bank of England’s list of validations, word for word:

boe_v3799_s: T1: SR801.02.01.01; columns: {SR801.02.01.01, c040;050;060;070;080;090;100;110;120;130;140;150;160;170;180;210;220;230;330;340;350}; Expression: {SR801.02.01.01} >= 0
Show the formulaShow

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

{t: SR801.02.01.01} >= 0

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

scope({t: SR801.02.01.01, c: 040; 050; 060; 070; 080; 090; 100; 110; 120; 130; 140; 150; 160; 170; 180; 210; 220; 230; 330; 340; 350, seq: False, f: banking, fv: structural_reform})

Every PRA banking rule on SR801.02.01.01

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.