The rule in plain words
Market Risk Total risk exposure amount shall be equal to 12.5 * Capital Requirements
In row "Total positions" (0010) of Market risk: internal models (MKR IM) (C24.00.01.01): "Total risk exposure amount" (column 0130) must equal "Own funds requirements" (column 0120) multiplied by 12.5.
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 C24.00.01 as reported.
The cells it reads
Market risk: internal models (MKR IM) (C24.00.01.01)
Row
- R0010Total positions
Columns
- C0120Own funds requirements
- C0130Total risk exposure amount
Which returns it applies to
Line4 Check runs it on the own funds (PRA001) return on Bank of England banking taxonomy 4.1.1. The Bank of England applies it to own funds (PRA001) 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 formulaShowHide
The Bank of England's formula. Cells are written as {t: table, r: row, c: column}.
{t: C24.00.01.01, r: 0010, c: 0130} = {t: C24.00.01.01, r: 0010, c: 0120} * 12.5Other rules on Market risk: internal models (MKR IM) (C24.00.01.01)
- Market risk: internal models (MKR IM): values must agree (v0635_m)Blocking
- Market risk: internal models (MKR IM): a total must equal the sum of its parts (v0637_m)Blocking
- Market risk: internal models (MKR IM): two values must match (v3346_i)
- Market risk: internal models (MKR IM): market risk positions shall be positive amounts or zero (v3792_s)Blocking
- Market risk: internal models (MKR IM): market Risk positions shall exceed or be equal to zero (v3793_s)Blocking
- Market risk: internal models (MKR IM): a value must not be more than another (v4859_m)
- "Total amount for specific risk" must not be more than the sum of "TDI - Specific risk" and "Equities - Specific risk" (v4860_m)Blocking
- Market risk: internal models (MKR IM): every value in "Total positions" must not be less than 3 (v6296_m)
Every PRA banking rule on C24.00.01.01
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.
