If you experience a communication failure, the primary goal is to remain predictable to ATC while maintaining terrain and obstacle clearance.
Logon Procedures: How and when pilots should initiate a data link logon when transitioning from US or international airspace into Canadian sectors. jeppesen canada atc para 76 upd
For the most accurate and site-specific details, pilots should always consult the Canada Air Pilot (CAP) departure plates and the latest Jeppesen Airway Manual for Canada. Do you need specific noise abatement details If you experience a communication failure, the primary
procedures. Based on the most recent Transport Canada regulatory cycles (which Jeppesen transcribes): SID and STAR Procedural Changes : Updates to Do you need specific noise abatement details procedures
: While exact paragraph numbering can shift during major revisions, paragraphs in the 70s range within Canadian ATC sections typically cover topics such as: Position Reporting : Requirements for Position Reports in controlled and uncontrolled airspace. Air Defence Identification Zone (ADIZ) : Procedures for aircraft entering or operating within the Canadian ADIZ Altimeter Setting Procedures : Specifics on transitioning between the Altimeter Setting Region and the Standard Pressure Region in Canada.
The "UPD" clarifies that the old PARA 76 voice relay frequency (126.7 MHz) is now deprecated for this specific route segment. You must use 126.55 MHz or the satellite voice code listed in the chart margin.