Notice to Mariners 36 of 2020 gives information in relation to the changes being implemented by the Irish Coast Guard for their Marine VHF Channels. Follow the link to see the full Notice. https://www.gov.ie/pdf/?file=https://assets.gov.ie/86498/1fecdf51-3dfd-4c48-8568-13ac4b5bcb9a.pdf#page=null