NAV CANADA implements temporary level of service reduction at night changes to ensure continuity and safety

News ANSP news
Air navigation services will be temporarily suspended overnight at 18 air traffic service facilities, including air traffic control towers and flight service stations, and locations which receive remote airport advisory services, subject to prevailing conditions of the COVID-19 pandemic.
Full story: https://www.navcanada.ca/EN/media/Pages/NR-25-2020.aspx