The CRA already has existing safeguards in place to protect against the improper use of this information, and we'll continue to work with the Privacy Commissioner to minimize any compliance concerns in implementing and administering the proposal. This is an ongoing review that will happen every year. The record- keeping requirement will not add to taxpayers' protection, which is the most important thing for the CRA and for this government.
On May 31st, 2016. See this statement in context.