By Eileen M. Martin (November 22, 2023, 10:23 AM EST) -- Canadian and Mexican businesses who want to service products that they have sold into the U.S. are gratified to know that there is an after-sales services provision of the B-1 business visitor section under the United States Mexico Canada Agreement (USMCA). The regulatory language is found at 8 CFR 214.2(b)(4)(i)(F), and reads:...