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

Header Info: firms must report either LEI or FRN and all the other fields must be populated (CP700.00.01.01, SC700.00.01.01, Bank of England check boe_b1072)

A blocking check on the header Info (CP700.00.01.01) and header Info (SC700.00.01.01) templates, in the capital+ actuals and forecasts (PRA112), capital+ forecast semi annual (PRA113), capital+ forecast annual (PRA114), capital+ forecast semi annual for SDDTs and SDDT consolidation entities (PRA117) and capital+ forecast annual for SDDTs and SDDT consolidation entities (PRA118) returns.

Line4 Check runs it on the capital+ actuals and forecasts (PRA112), capital+ forecast semi annual (PRA113), capital+ forecast annual (PRA114), capital+ forecast semi annual for SDDTs and SDDT consolidation entities (PRA117) and capital+ forecast annual for SDDTs and SDDT consolidation entities (PRA118) returns, proven on test files, check by check: the same outcome on all 39 test files of those returns.

The rule in plain words

Firms must report either LEI or FRN and all the other fields must be populated

In column "Header info" (0010) of Header Info (CP700.00.01.01): either "Firm reference number (FRN)" (row 0020) is reported, or "LEI code" (row 0021) is reported, and exactly 5 values must be reported in 5 rows (listed below).

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 CP700.00.01 as reported.

The cells it reads

Header Info (CP700.00.01.01)

Rows

  • R0010Basis of reporting (select from list)
  • R0020Firm reference number (FRN)
  • R0021LEI code
  • R0030Name of the firm
  • R0040Reporting period start date
  • R0050Reporting period end date
  • R0060Reporting currency for this report

Column

  • C0010Header info

Header Info (SC700.00.01.01)

Rows

  • R0010Basis of reporting (select from list)
  • R0020Firm reference number (FRN)
  • R0021LEI code
  • R0030Name of the firm
  • R0040Reporting period start date
  • R0050Reporting period end date
  • R0060Reporting currency for this report

Column

  • C0010Header info

Which returns it applies to

Line4 Check runs it on the capital+ actuals and forecasts (PRA112), capital+ forecast semi annual (PRA113), capital+ forecast annual (PRA114), capital+ forecast semi annual for SDDTs and SDDT consolidation entities (PRA117) and capital+ forecast annual for SDDTs and SDDT consolidation entities (PRA118) returns on Bank of England banking taxonomy 4.1.1. The Bank of England applies it to capital+ forecast semi annual for SDDTs and SDDT consolidation entities (PRA117), capital+ forecast annual for SDDTs and SDDT consolidation entities (PRA118), capital+ forecast annual (PRA114), capital+ forecast semi annual (PRA113) and capital+ actuals and forecasts (PRA112) 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}.

(not(isNull({t: CP700.00.01.01, r: 0020, c: 0010})) or not(isNull({t: CP700.00.01.01, r: 0021, c: 0010}))) and count({t: CP700.00.01.01, r: 0010; 0030; 0040; 0050; 0060, c: 0010}) = 5

Every PRA banking rule on CP700.00.01.01

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.