1. Institutions that have not received permission to use own LGDs and own conversion factors for exposures to corporates, institutions or central governments and central banks shall assign to exposures arising from repurchase transactions or securities or commodities lending or borrowing transactions a maturity value (M) of 0,5 years and to all other exposures M of 2,5 years.
Alternatively, as part of the permission referred to in Article 143, the competent authorities shall decide on whether the institution shall use maturity (M) for each exposure as set out under paragraph 2.
2. Institutions that have received the permission of the competent authority to use own LGDs and own conversion factors for exposures to corporates, institutions or central governments and central banks pursuant to Article 143 shall calculate M for each of these exposures as set out in points (a) to (e) of this paragraph and subject to paragraphs 3 to 5 of this Article. M shall be no greater than five years exce
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