Briefing package - Appearance of the Auditor General of Canada before the Standing Committee on Public Accounts on Report 1—Procuring Complex Information Technology Solutions, of the 2021 Reports of the Auditor General of Canada – 27 May 2021 - PAC Report 53 – Report 1 – Building and Implementing the Phoenix Pay System, of the 2018 Spring Reports of the Auditor General of Canada and the Government Response