The rule in plain words
In Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI) (OF18.00.01.01): every value in "Own funds requirement for securitisation instruments" (row 0325) and "Own funds requirement for the correlation trading portfolio" (row 0330) in column "Own funds requirements" (column 0060) on sheet "Total" (sheet 0001) must be zero or more.
The headline gives only the template and the kind of check, because the rule is too long to say in a headline. The plain words above say all of it.
What to do if your return fails it
- 01Open the table below and find the cells the rule reads.
- 02Look for a value below zero in these cells, such as an amount entered as a negative number.
- 03It runs only when your filing indicators mark OF18.00.01 as reported.
- 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
Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI) (OF18.00.01.01)
Rows
- R0325Own funds requirement for securitisation instruments
- R0330Own funds requirement for the correlation trading portfolio
Column
- C0060Own funds requirements
Sheet
- S0001Total
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 warning.
The Bank’s own words and formula
The plain words above spell out the Bank’s formula, with each cell named from its templates. In the Bank of England’s list of validations, word for word:
v7780_m: [OF18.00.01.01 (r0325;0330, s0001)] {c0060} >= 0
Show the formulaShowHide
The Bank of England's formula. Cells are written as {t: table, r: row, c: column}.
{t: OF18.00.01.01, r: 0325; 0330, c: 0060, z: 0001} >= 0Other rules on Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI) (OF18.00.01.01)
- "Own funds requirement for the correlation trading portfolio" in column "Own funds requirements" on 23 sheets must be left empty (v7322_n)
- "Own funds requirement for securitisation instruments" in column "Own funds requirements" on 23 sheets must be left empty (v7321_n)
- The cells it covers on sheet "Total" must equal the sum of the cells it covers on 23 sheets (v6270_m)
- The cells it covers on sheet "Total" must equal the sum of the cells it covers on 23 sheets (v6269_m)
- The cells it covers on sheet "Total" must equal the sum of the cells it covers on 23 sheets (v6268_m)
- Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI): a total must equal the sum of its parts (v6019_m)Blocking
- "Duration-based approach" must equal the sum of "Zone 1", "Zone 2" and "Zone 3" (v4852_m)Blocking
- Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI): "Zone 3" must equal the sum of 8 cells (v4851_m)Blocking
Every PRA banking rule on OF18.00.01.01
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.
