If existing contracts exist, a letter with the following effect is sufficient: see Annex III Confidentiality Agreements relating to Community Health Practices All employees or service providers of the Ministry of Health and Health Insurance BC who may process or access confidential PharmaNet information or documents are subject to confidentiality rules as the duration of their employment or contract. Physicians who wish to access PharmaNet from health facilities must do so through Access to PharmaNet in the hospital or Emergency Access to PharmaNet. 24 (1) An individual may request an organization to correct an error or omission in personal data that (2) Despite subsection (1) (a), the organization may refuse, in a response, to confirm or deny the existence of personal data collected in the course of an investigation. . . .