Line4

1 min readBlockingBank of England taxonomy 2.2.0Updated 11 November 2026

For RFF/MAP a fund number must be reported in Solvency Capital Requirement - Simplifications [RFF/MP/RM] (IRR.26.07, Bank of England rule IR_bv1621_05)

A blocking check on the solvency capital requirement - simplifications template (IRR.26.07), in the annual solo (ARS) return.

Check your file for this rule

The rule in plain words

For RFF/MAP a fund number must be reported in Solvency Capital Requirement - Simplifications (IRR.26.07) [RFF/MP/RM]

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 IRR.26.07 as reported.

The cells it reads

Solvency capital requirement - simplifications - market risk - market risk concentrations (IRR.26.07.01.05)

Row

  • R0300Debt portfolio share

Column

  • C0300c

Which returns it applies to

Line4 Check runs it on annual solo (ARS) return on Bank of England taxonomy 2.2.0. The Bank of England applies it to annual solo (ARS) returns, as a blocking check.

The Bank’s own words and formula

In the Bank of England’s list of validations, word for word:

For RFF/MAP a fund number must be reported in IRR.26.07 - Solvency Capital Requirement - Simplifications [RFF/MP/RM].
Show the formulaShow

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

not(isNull({t: IRR.26.07.01.05, r: R0300, c: C0300, z: Z0001, filter: [s2c_dim:PO] = [s2c_PU:x96] or [s2c_dim:PO] = [s2c_PU:x53]}))

Every Solvency UK rule on IRR.26.07

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.