National Standard of the P.R.C., Implants for surgery—Metallic materials—Part 1: Wrought stainless steel; (11 page(s), in Chinese)

The draft Resolution of the Cabinet of Ministers of Ukraine "On Amendments to the Resolution of the Cabinet of Ministers of Ukraine No. 65 of 20 January 2021"; (436 page(s), in Ukrainian)

National Standard of the P.R.C., Medical electrical equipment — Part 2-85: Particular requirements for the basic safety and essential performance of cerebral tissue oximeter equipment; (68 page(s), in Chinese)