1. Institutions shall apply either the Standardised Approach provided for in Chapter 2 or, if permitted by the competent authorities in accordance with Article 143, the Internal Ratings Based Approach provided for in Chapter 3 to calculate their risk-weighted exposure amounts for the purposes of points (a) and (f) of Article 92(3).
2. For trade exposures and for default fund contributions to a central counterparty, institutions shall apply the treatment set out in Chapter 6, Section 9 to calculate their risk-weighted exposure amounts for the purposes of points (a) and (f) of Article 92(3). For all other types of exposures to a central counterparty, institutions shall treat those exposures as follows:
(a) as exposures to an institution for other types of exposures to a qualifying CCP;
(b) as exposures to a corporate for other types of exposures to a non-qualifying CCP.
3. For the purposes of this Regulation, exposures to a third-country investment firm, a third-country credit institutio
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