Canada Department of Innovation, Sciences and Economic Development (ISED) announces that the following consultation: RSS-222, Issue 4, White Space Devices (WSDs), which sets out the certification requirements for license-exempt, radio apparatus operating in the frequency bands 54-72 MHz, 76-88 MHz, 174-216 MHz, 470-608 MHz and 657-663 MHz, known as white space devices (WSDs). Final date for comments: August 02, 2024.