1 min readWarningEIOPA taxonomy 2.10.0Updated 11 November 2026

The CDFs reported in S.26.13 should rise monotonically (S.01.02, S.26.13, EIOPA rule BV2441)

A warning on the basic information (S.01.02) and internal model - non-life and health NSLT underwriting risk (S.26.13) templates, in the annual solo (ARS) return.

It is new in taxonomy 2.10.0, for returns from the first quarter of 2027. 2.8.2 returns do not have it.

The rule in plain words

The CDFs reported in S.26.13 should rise monotonically

EIOPA writes it out as separate checks, one for each table or return it covers. Line4 Check runs three of them (BV2441-1 to BV2441-3), and a failure names the one that failed.

What to do if your return fails it

  1. 01Open the tables below and find the cells the rule reads.
  2. 02The check applies only when its first part holds in your return. When it does, the second part must hold too: fix the second part, or correct the first.
  3. 03It runs only when your filing indicators mark S.01.02 and S.26.13 as reported.
  4. 04This is a warning. It does not stop the return on its own, but your supervisor may ask you to explain it.

The cells it reads

Basic information (S.01.02.01.01)

Row

  • R0130Method of Calculation of the SCR

Column

  • C0010Report information

Internal model - non-life and health NSLT underwriting risk: non-life and health NSLT underwriting risk - premium risk model data - aggregate (S.26.13.01.06)

Rows

  • R06900,001
  • R07000,005

Column

  • C0100Diversified premium risk excluding explicit Catastrophe Risk

Internal model - non-life and health NSLT underwriting risk: non-life and health NSLT underwriting risk - premium risk model data - SII loB (S.26.13.01.07)

Rows

  • R06900,001
  • R07000,005

Column

  • C0110SII Line of Business

Internal model - non-life and health NSLT underwriting risk: overall non-life and health NSLT underwriting risk (S.26.13.01.09)

Rows

  • R12400,001
  • R12500,005

Columns

  • C0130Total undiversified
  • C0140Diversification

Which returns it applies to

Line4 Check runs it on annual solo (ARS) return on EIOPA taxonomy 2.10.0. EIOPA applies it to annual ECB solo (AES) and annual solo (ARS) returns, as a warning.

EIOPA’s own words and formula

The plain words above are EIOPA’s own, word for word, from its list of validations.

Show the formulaShow

EIOPA's formula, for BV2441-1. Cells are written as {t: table, r: row, c: column}.

if {t: S.01.02.01.01, r: R0130, c: C0010} != [s2c_AP:x3] then {t: S.26.13.01.09, r: R1240, c: C0130, z: Z0001} <= {t: S.26.13.01.09, r: R1250, c: C0130, z: Z0001} else true()

BV2441-2:

if {t: S.01.02.01.01, r: R0130, c: C0010} != [s2c_AP:x3] then {t: S.26.13.01.09, r: R1240, c: C0140, z: Z0001} <= {t: S.26.13.01.09, r: R1250, c: C0140, z: Z0001} else true()

BV2441-3:

if {t: S.01.02.01.01, r: R0130, c: C0010} != [s2c_AP:x3] then {t: S.26.13.01.09, r: R1240, c: C0150, z: Z0001} <= {t: S.26.13.01.09, r: R1250, c: C0150, z: Z0001} else true()

Every Solvency II rule on S.01.02

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.