This is an issue that people do not usually have when choosing this option. However, the Galician Law itself contemplates that in a notarial document it is possible, just as a marriage would do, to agree on what is of interest to the effect, whether it is a mere "separation of assets", or even go further and leave a forecast of its future situations and relationships in the event of a breakup.
The Supreme Court declares that the protest to the banking entity for the inclusion of a clause of which the borrowers were not warned cannot be considered as a validation of the contract, nor does it prevent a declaration of nullity from being subsequently requested. Supreme Court No. 558/2017 Civil Chamber 10/16/2017