Article 230 4.

As an alternative to the treatment set out in paragraphs 1 and 2 of this Article, and subject to Article 124(9), institutions may assign a 50 % risk weight to the part of the exposure that is, within the limits set out in Article 125(1), first subparagraph, and Article 126(1), first subparagraph, respectively, fully collateralised by residential property or commercial immovable property situated within the territory of a Member State where all of the conditions set out in Article 199(3) or (4) are met.