(12)In addition, in order to maintain effective cooperation, as referred to in Article 17(2) and (3) of Decision (EU, Euratom) 2015/443, it may be necessary for the Commission to restrict the application of data subjects' rights in order to protect processing operations of other Union institutions, bodies, offices and agencies, or of competent authorities of the Member States. To that effect, the Commission should consult those institutions, bodies, offices, agencies, authorities on the relevant grounds for imposing restrictions and on the necessity and proportionality of the restrictions.