Police can also be granted permission by a judge to intercept private communications, such as phone calls, text messages and emails, under a Criminal Code wiretap authorization. (edelsonlaw.ca)
This arises in my practice most often in the review of wiretap authorizations and search warrants under Charter ss. (claytonrice.com)
What happened to this information and with data that is obtained from any other tower dump production order is also unknown, because unlike traditional wiretap authorizations, reporting requirements are virtually non-existent. (canadianlawyermag.com)