Resources

Here you will find our repository of policies, reports, links and other important assets.

Policies and Guidelines

Link

Compliance and Enforcement and Telecom Decision CRTC 2025-343

Dec 16, 2025

Document

STIR/SHAKEN Guidelines V2.0

Jun 5, 2024

Document

CST-GA Certificate Policy V1.3

Mar 26, 2024

Technical

Document

ATIS-1000078 National Security / Emergency Preparedness Priority Service Session Initiation Protocol Resource-Priority Header (SIP RPH) Signing and Verification using PASSporTs

Nov 30, 2023

Document

ATIS-1000084.v003 Certification Authorities and Policy Administrators

Mar 16, 2023

Document

ATIS-1000080.v005, Signature-based Handling of Asserted information using toKENs (SHAKEN): Governance Model and Certificate

Dec 12, 2022

Regulatory

Link

Compliance and Enforcement and Telecom Decision CRTC 2025-343

Dec 16, 2025

Document

CRTC CETD 2021-426 – Defer Implementation of STIR/SHAKEN for 9-1-1 Calls

Dec 21, 2021

Document

Report on Industry Consultation as Directed by CRTC CETD 2021-267

Oct 8, 2021