1 min readWarningEBA reporting framework 4.2Updated 10 November 2026

12.5 times own funds requirements must equal total risk exposure amount (C 21.00, EBA rule v0619_m)

A warning in the own funds and capital requirements return (COREP own funds), on template C 21.00, market risk: standardised approach for position risk in equities.

The rule in plain words

12.5 times own funds requirements must equal total risk exposure amount.

All the values are in the equities in trading book row (0010) of C 21.00.

EBA checks it on 25 sheets, from total (0001) to euro area (0044). That makes 25 checks. A failure names the one that failed.

How the Line4 Check report words itShow

The first of its checks, word for word as the report shows it when it fails. The others read the same, with their own column, row or sheet.

12.5 × EQUITIES IN TRADING BOOK, Own funds requirements, Japan = EQUITIES IN TRADING BOOK, Total risk exposure amount, Japan

What to do if your filing fails it

  1. 01Open the template below and find the cells the rule reads.
  2. 02The two values must be the same. Find which of the two is right, and correct the other one.
  3. 03EBA allows a small rounding difference, worked out from the decimals each value is reported with.
  4. 04It runs only when your filing indicators mark C 21.00 as reported.
  5. 05This is a warning. It does not stop the filing on its own, but your authority may ask you to explain it.

The cells it reads

Market risk: standardised approach for position risk in equities (C 21.00)

Row

  • 0010EQUITIES IN TRADING BOOK

Columns

  • 0060Own funds requirements
  • 0070Total risk exposure amount

Sheets

  • 0001Total
  • 0004Bulgaria
  • 0006Czech Republic
  • 0007Denmark
  • 0013Hungary
  • 0021Poland
  • 0023Romania
  • 0027Sweden
  • 0028United Kingdom
  • 0029Albania
  • 0030Japan
  • 0031Macedonia
  • 0032Russian Federation
  • 0033Serbia
  • 0034Switzerland
  • 0035Turkey
  • 0036Ukraine
  • 0037USA
  • 0038Norway
  • 0039Egypt
  • 0040Iceland
  • 0041Liechtenstein
  • 0042Other
  • 0043Croatia
  • 0044Euro Area

A worked example

The first of its checks, with simple numbers.

Illustrative values
Own funds requirements (counted × 12.5)1,200
What the rule then expects

Total risk exposure amount must then be 15,000.

15,000Passes
15,100Fails

A file that reports 15,000 passes. One that reports 15,100 fails, by 100.

The numbers are illustrative, reported to the unit, so the rounding tolerance does not change the result.

Show the rule as writtenShow

EBA's formula, as written out for the first of its checks. Cells are written as {template, row, column, sheet}.

{C_21.00,r0010,c0060,s0030} * 12.5 = {C_21.00,r0010,c0070,s0030}

The next five:

{C_21.00,r0010,c0060,s0043} * 12.5 = {C_21.00,r0010,c0070,s0043}{C_21.00,r0010,c0060,s0028} * 12.5 = {C_21.00,r0010,c0070,s0028}{C_21.00,r0010,c0060,s0039} * 12.5 = {C_21.00,r0010,c0070,s0039}{C_21.00,r0010,c0060,s0001} * 12.5 = {C_21.00,r0010,c0070,s0001}{C_21.00,r0010,c0060,s0037} * 12.5 = {C_21.00,r0010,c0070,s0037}

And 19 more, the same formula for the other cells it covers.

Every COREP own funds rule, by template

Checks like this one, run at the point of submission, are the first step to real-time supervision.