FMD rules turn maturation temperature into an auditable market-access parameter

USDA is proposing to lower the required minimum maturation temperature from 4°C to 2°C for fresh—chilled or frozen—boneless beef and ovine meat from certain regions or countries affected by foot-and-mouth disease. The proposal was published on October 20 and leaves all other mitigation measures for these imports unchanged. Its technical importance goes beyond changing a single number. Regulatory maturation is part of a sanitary barrier: the treatment must combine controlled temperature, time and pH parameters to mitigate the risk associated with the foot-and-mouth disease virus. APHIS bases the amendment on alignment with World Organisation for Animal Health standards. For exporters, importers, plants and quality managers, the lower minimum temperature may widen the operational range of the cold chain, while making documentary proof even more critical. Authorized origin, deboning, maturation regime, temperature history and lot identity must be demonstrably connected without gaps. None of those requirements is removed by the proposal. The practical implication for the meat sector is straightforward: maturation is no longer only a tool for tenderness, flavour and inventory management when sanitary market access is involved. It becomes an official process specification. Until comments close on December 21, 2026, this remains a proposed rule rather than an obligation already in force.