If you own a company in Argentina and still think the probationary period lasts three months, you're late. Law 27.742 (Bases Law) tweaked art. 92 bis of the LCT and changed the rules: now you can test a worker for up to 6, 8, or 12 months depending on how many employees you have. The trap is that almost everyone applies it incorrectly and ends up with a lawsuit in the Labor Court. Here I tell you how to do it right.