USMCA to enter into force July 1, Lighthizer says
The announcement comes after reports last month that the Trump administration was considering a June 1 start date, stirring concern among automakers, parts suppliers and trade groups that said the deadline could disrupt a smooth transition from NAFTA to the new trade deal, especially amid the coronavirus pandemic.
source https://www.autonews.com/manufacturing/usmca-enter-force-july-1-lighthizer-says