The Trudeau government has introduced legislation to force an end to the rotating postal strikes.
Just one day after a special mediator was re-appointed to try and end the dispute, Labour Minister Patty Hadju tabled the legislation in the House of Commons today.
CUPW has warned of a legal battle if the federal government passes the back-to-work legislation, calling such a move unconstitional.
Postal works have been staging rotating walkouts for a month in an effort to back their contract demands.
That's led to massive backlogs of unsorted mail and packages at postal depots.