The rule in plain words
In Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI) (OF18.00.01.01): "Total exposures" in column "Total own funds requirements" (row 0010, column 0450) in Market risk: standardised approach for specific risk in the correlation trading portfolio (MKR SA CTP) (OF20.00.01.01) must not be negative.
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 OF20.00.01 as reported.
- 04This is a blocking check. A return that fails it is normally rejected, so fix it before you submit.
The cells it reads
Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI) (OF18.00.01.01)
Row
- 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 blocking check.
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:
v3774_s: [OF20.00.01.01 (r0010, c0450)] {OF20.00.01.01} >= 0
Show the formulaShowHide
The Bank of England's formula. Cells are written as {t: table, r: row, c: column}.
{t: OF20.00.01.01, r: 0010, c: 0450} >= 0Other rules on Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI) (OF18.00.01.01)
- Every value in 11 rows in column "Positions subject to capital charge" on 24 sheets must be zero or more (v3767_s)Blocking
- Every value in 32 rows in "Long" and "Short" on 24 sheets must be zero or more (v3766_s)Blocking
- Every value in 19 rows in "Long" and "Short" on 24 sheets must be zero or more (v3765_s)Blocking
- Every value in 22 rows in column "Own funds requirements" on 24 sheets must be zero or more (v3764_s)Blocking
- Every value in "Traded debt instruments in trading book" in column "Total risk exposure amount" on 24 sheets must be zero or more (v3763_s)Blocking
- Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI): two values must match (v3389_i)Blocking
- Market risk: standardised approach for position risks in traded debt instruments (MKR SA TDI): two values must match (v3388_i)
- "Maturity-based approach" must equal the sum of "Zone 1", "Zone 2" and "Zone 3" (v4848_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.
