Devices shall be designed and manufactured in such a way as to protect, as far as possible, against unauthorised access that could hamper the device from functioning as intended.
Déanfar feistí a dhearadh agus a mhonarú sa chaoi go gcosnófar, a mhéid is féidir, ó rochtain gan údarú ar an bhfeiste lena bhféadfaí bac ar an bhfeiste feidhmiú de réir mar a beartaíodh.