"US requests review of workers’ rights at Mexican cargo airline", 31 August 2023.

The United States has asked Mexico to review whether the small cargo airline MasAir is infringing workers’ rights to free association and collective bargaining. The petition was made in response to a complaint filed on July 31 by the Trade Union Association of Airline Pilots of Mexico (ASPA) which alleges that the airline is coercing workers to favor the rival Workers’ Union of the Aeronautic, Communications, Similar and Related Industries of the Mexican Republic (STIA)...The petition is the 13th time the U.S. has asked Mexico to review alleged workers’ rights violations through the Labor Rapid Response Mechanism (RRM) of the US-Mexico-Canada Agreement (USMCA). This is the first time the RRM has been applied in the services sector...