d) controllers or third party's legitimate interests where the processing is based on point (f) of Article 6: processing is necessary for the purposes of the legitimate interests pursued by the controller or by a third party, except where such interests are overridden by the interests or fundamental rights and freedoms of the data subject which require protection of personal data, in particular where the data subject is a child.
3. If the controller is considering processing data for purpose other than those for which the consent has been collected, the controller shall inform the data subject about the other purpose & shall supply all additional relevant information.