ANNEX I U.K. GENERAL SAFETY AND PERFORMANCE REQUIREMENTS

CHAPTER II U.K. REQUIREMENTS REGARDING PERFORMANCE, DESIGN AND MANUFACTURE

10. Chemical, physical and biological properties U.K.

10.4. Devices shall be designed and manufactured in such a way as to reduce as far as possible the risks posed by the unintentional ingress of substances into the device, taking into account the device and the nature of the environment in which it is intended to be used. U.K.