Data Access Committee

The purpose of the HDNS Data Access Committee (DAC) is to review requests to conduct secondary data analysis for research or quality assessment purposes using the administrative datasets held by HDNS of Dalhousie University for privacy, security, and confidentiality concerns. 

To be reviewed at an upcoming HDNS DAC meeting, Data Access Requests must be submitted at least two (2) weeks in advance of the meeting.


2025 HDNS DAC Meeting Dates and Data Access Request Submission Deadlines:

Data Access Committee (DAC) Meeting Date

Data Access Request due date

January 7, 2026

December 12, 2025

*Due earlier because of holiday

February 4, 2026

January 21, 2026

March 4, 2026

February 18, 2026

April 1, 2026

March 18, 2026

May 6, 2026

April 22, 2026

June 3, 2026

May 20, 2026

July 8, 2026 June 24, 2026
August 5, 2026

July 22, 2026

September 2, 2026 August 19, 2026
October 7, 2026 September 23, 2026
November 4, 2026 October 21, 2026
December 2, 2026 November 18, 2026
January 6, 2027

December 16, 2026*

*Due earlier because of holiday

The responsibilities of the HDNS Data Access Committee are to:

  • Ensure the data requested shall be appropriate and specific to the research objectives and methodology.  
  • Protect the confidentiality of personal health information in the custody of HDNS and the privacy of the individual who is the subject of that information.
  • Ensure that conditions pursuant to the HDNS agreement with the Department of Health and Wellness (DHW) for access to DHW data have been met. 
  • Uphold standards of data access consistent with the highest levels of security, confidentiality and privacy in Canadian legislation, namely:
    • To maximize the protection of individual privacy;
    • To approve access to linked data files only to nominated researchers involved in specific, approved research projects;
    • To approve access by researchers to minimum datasets required for their specific project;
    • To provide data to support approved quality review initiatives
    • To assure data custodians that those data which are their responsibility will be used appropriately and confidentiality and security obligations will be met.
  • Ensure that any proposed record linkage is not harmful to individuals or providers and the benefits derived from the record linkage are clearly in the public interest.