The delegated authority is when the responsibility has been given to an individual to be able to sign on behalf of.... If it is an authority that is delegated from the deputy minister, then the delegated authority is the responsibility of the person who has been given that authority to sign on behalf of the department.
Evidence of meeting #55 for Access to Information, Privacy and Ethics in the 39th Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was report.
A recording is available from Parliament.