Governments establish product characteristics and product-related processes and production methods (PPMs), and the private sector follows up by imposing specific non-product-related PPMs to meet the product characteristics.
政府规定产品特性和产品相关的加工与生产方法(PPMs)，私营部门紧随其后，规定特定的非产品相关的加工与生产方法来满足产品特性。