It's something that could be asked of CATSA. What we do know, though, is that the service that is delivered by CATSA is delivered by third party contractor services. That might be a reason that it was more difficult to see what applied to CATSA, the Crown corporation, versus people on the floor who are not CATSA's employees but, really, third party security-screening contractors.
On June 20th, 2023. See this statement in context.