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

Part 2: Exposures to intragroup counterparties: "Total original exposure" must equal the sum of 13 columns (SR801.02.01.01, Bank of England check boe_v0647_m)

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.

The rule in plain words

In Part 2: Exposures to intragroup counterparties (SR801.02.01.01): "Total original exposure" (column 040) must equal the sum of 13 columns (listed below).

What to do if your return fails it

  1. 01Open the table below and find the cells the rule reads.
  2. 02Add up the parts in your return and compare the result with the total.
  3. 03If they differ, a part is missing, a value sits in the wrong cell, or the total is out of date.
  4. 04The Bank of England allows a small rounding difference, worked out from the decimals each value is reported with.
  5. 05It runs only when your filing indicators mark SR801.02.01 as reported.
  6. 06This 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
  • 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

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_v0647_m: T1: SR801.02.01.01; Expression: {SR801.02.01.01, c040} = sum({SR801.02.01.01, c060-180})
Show the formulaShow

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

{t: SR801.02.01.01, c: 040} = sum({t: SR801.02.01.01, c: 060; 070; 080; 090; 100; 110; 120; 130; 140; 150; 160; 170; 180})

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.