D-3, r. 4 - Code of ethics of dentists

Full text
3.07.03. A dentist who, pursuant to the second paragraph of section 60.5 of the Professional Code (chapter C-26), refuses to allow a patient access to the information contained in a record established in respect of that patient shall inform the patient in writing of the reason for the refusal where the disclosure would be likely to cause serious harm to the patient or to a third person.
O.C. 922-2002, s. 1.