Activities of processing of personal data shall be done in good ...

Activities of processing of personal data shall be done in good faith and be subject to the following principles:
I – purpose: processing done for legitimate, specific and explicit purposes of which the data subject is informed, with no possibility of subsequent processing that is incompatible with these purposes;
II – suitability: compatibility of the processing with the purposes communicated to the data subject, in accordance with the context of the processing; III - necessity: limitation of the processing to the minimum necessary to achieve its purposes, covering data that are relevant, proportional and non-excessive in relation to the purposes of the data processing;
IV – free access: guarantee to the data subjects of facilitated and free of charge consultation about the form and duration of the processing, as well as about the integrity of their personal data;
V – quality of the data: guarantee to the data subjects of the accuracy, clarity, relevancy and updating of the data, in accordance with the need and for achieving the purpose of the processing;
VI – transparency: guarantee to the data subjects of clear, precise and easily accessible information about the carrying out of the processing and the respective processing agents, subject to commercial and industrial secrecy;
VII – security: use of technical and administrative measures which are able to protect personal data from unauthorized accesses and accidental or unlawful situations of destruction, loss, alteration, communication or dissemination;
VIII – prevention: adoption of measures to prevent the occurrence of damages due to the processing of personal data;
IX – nondiscrimination: impossibility of carrying out the processing for unlawful or abusive discriminatory purposes; and
X – accountability: demonstration by the agent of the adoption of measures which are efficient and capable of proving the compliance with the rules of personal data protection, including the efficacy of such measures.