# ANNEX
**Commission Delegated Regulation (EU) 2015/2205 · binding · OJ L 314, 1.12.2015 · dated 6 Aug 2015 [in force]**
*In force · Consolidated version of 11 February 2024 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02015R2205-20240211)*
Interest rate OTC derivatives classes subject to the clearing obligation
Table 1
Basis swaps classes
| id | Type | Reference Index | Settlement Currency | Maturity | Settlement Currency Type | Optionality | Notional Type |
| --- | --- | --- | --- | --- | --- | --- | --- |
| A.1.1 | Basis | Euribor | EUR | 28D-50Y | Single currency | No | Constant or variable |
Table 2
Fixed-to-float interest rate swaps classes
| id | Type | Reference Index | Settlement Currency | Maturity | Settlement Currency Type | Optionality | Notional Type |
| --- | --- | --- | --- | --- | --- | --- | --- |
| A.2.1 | Fixed-to-float | Euribor | EUR | 28D-50Y | Single currency | No | Constant or variable |
Table 3
Forward rate agreement classes
| id | Type | Reference Index | Settlement Currency | Maturity | Settlement Currency Type | Optionality | Notional Type |
| --- | --- | --- | --- | --- | --- | --- | --- |
| A.3.1 | FRA | Euribor | EUR | 3D-3Y | Single currency | No | Constant or variable |
Table 4
Overnight index swaps classes
| id | Type | Reference Index | Settlement Currency | Maturity | Settlement Currency Type | Optionality | Notional Type |
| A.4.2 | OIS | FedFunds | USD | 7D-3Y | Single currency | No | Constant or variable |
| D.4.1 | OIS | €STR | EUR | 7D-3Y | Single currency | No | Constant or variable |
| D.4.2 | OIS | SONIA | GBP | 7D-50Y | Single currency | No | Constant or variable |
|
|
| E.4.1 | OIS | SOFR | USD | 7D-50Y | Single currency | No | Constant or variable |
| E.4.2 | OIS | TONA | JPY | 7D-30Y | Single currency | No | Constant or variable |