# ANNEX **Commission Delegated Regulation (EU) 2016/1178 · binding · OJ L 195, 20.7.2016 · dated 10 Jun 2016 [in force]** *In force · Consolidated version of 14 February 2023 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02016R1178-20230214)* Interest rate OTC derivatives classes subject to the clearing obligation Table 1 Fixed-to-float interest rate swaps classes | id | Type | Reference Index | Settlement Currency | Maturity | Settlement Currency Type | Optionality | Notional Type | | --- | --- | --- | --- | --- | --- | --- | --- | | C.1.1 | Fixed-to-float | NIBOR | NOK | 28D-10Y | Single currency | No | Constant or variable | | C.1.2 | Fixed-to-float | WIBOR | PLN | 28D-10Y | Single currency | No | Constant or variable | | C.1.3 | Fixed-to-float | STIBOR | SEK | 28D-15Y | Single currency | No | Constant or variable | Table 2 Forward rate agreement classes | id | Type | Reference Index | Settlement Currency | Maturity | Settlement Currency Type | Optionality | Notional Type | | --- | --- | --- | --- | --- | --- | --- | --- | | C.2.1 | FRA | NIBOR | NOK | 3D-2Y | Single currency | No | Constant or variable | | C.2.2 | FRA | WIBOR | PLN | 3D-2Y | Single currency | No | Constant or variable | | C.2.3 | FRA | STIBOR | SEK | 3D-3Y | Single currency | No | Constant or variable |