Article 124 2.

the immovable property securing the exposure is the obligor’s primary residence, either where the immovable property as a whole constitutes a single housing unit or where the immovable property securing the exposure is a housing unit that is a separated part within the immovable property;

the exposure is to a natural person and is secured by an income-producing residential housing unit, either where the immovable property as a whole constitutes a single housing unit or where the housing unit is a separated part within the immovable property, and total exposures of the institution to that natural person are not secured by more than four immovable properties, including those which are not residential properties or which do not meet any of the criteria set out in this point, or separate housing units within immovable properties;

the exposure is to associations or cooperatives of natural persons that are regulated by national law and exist with the sole purpose of granting their members the use of a primary residence in the property securing the loan;

the exposure is to public housing companies or not-for-profit associations that are regulated by law and exist to serve social purposes and to offer tenants long-term housing;