The Department of Innovation, Science and Economic Development Canada is seeking comments on the following technical standard: SRSP-512 issue 2 (draft) – Technical Requirements for Land Mobile and Fixed Radio Services Operating in the Band 220–222 MHz. SRSP-512, issue 2, states the minimum technical requirements for the purpose of efficient spectrum utilization for land mobile and multipoint communications systems operating in the band 220-222 MHz.
The following are the main changes:
The addition of channel definitions and parameters related to Positive Train Control (PTC);
The replacement of details concerning cross-border coordination requirements with references to the applicable international agreements; and
Other editorial updates and improvements have been made throughout the document.
Comments are due no later than Tuesday, October 28, 2025.