1. The Board established by Regulation (EU) 2016/679 shall perform all of the following tasks in relation to processing within the scope of this Directive:

(a) advise the Commission on any issue related to the protection of personal data in the Union, including on any proposed amendment of this Directive;

(b) examine, on its own initiative, on request of one of its members or on request of the Commission, any question covering the application of this Directive and issue guidelines, recommendations and best practices in order to encourage consistent application of this Directive;

(c) draw up guidelines for supervisory authorities concerning the application of measures referred to in Article 47(1) and (3);

(d) issue guidelines, recommendations and best practices in accordance with point (b) of this subparagraph for establishing personal data breaches and determining the undue delay referred to in Article 30(1) and (2) and for the particular circumstances in which a controller or a processor is required to notify the personal data breach;