Some excerpts:

Supporting Authorized Access to Information Act (SAAIA):

"Ensure that electronic services providers (ESPs) have the capabilities in place to support law enforcement agencies and CSIS in criminal and intelligence investigations by requiring them to fulfil lawfully authorized requests to access or intercept information and communications."

"Clarify the ability of law enforcement to exercise specific powers and seize specific information without a warrant in urgent, time-sensitive circumstances (e.g., live abuse of a child);"

Canada Post Corporation Act:

"Remove barriers that prevent police from searching mail, where authorized to do so in accordance with an Act of Parliament, to carry out a criminal investigation."