MLS Transfers and Loans Rules

MLS Transfers and Loans Rules
An MLS player may be transferred or loaned at any time to a team outside the League (subject to that team's Federation's transfer window). The registration windows - the dates between which MLS may request the transfer certificate of an international player - are as follows:

January 21 - April 15 (Primary Window)
July 15 - August 14 (Secondary Window)