CTA Asks U.S. Officials to Remove Border Vaccine Mandate, Asks Governors to Support Call to Action Monday October 03, 2022 | Border & Customs, COVID-19, News Releases The Canadian Trucking Alliance (CTA) is calling on the U.S. government to remove all U.S. COVID-19 entry requirements impacting non-U.S. citizens, including the Canadian trucking sector, by aligning with the Government of Canada to ensure border stability and support the Canada-U.S. supply chain and businesses on both sides of the border.