This standard applies to the IEC System of plugs and socket-outlets rated 16 A 250 V a.c. for household and similar purposes for the connection of equipment to distribution systems having nominal voltages between 200 V and 250 V a.c., insofar as dimensional requirements are concerned. This standard does not apply to plugs and socket-outlets rated 15 A 125 V a.c. for household and similar purposes for the connection of equipment to distribution systems having nominal voltages between 100 V and 125 V a.c. NOTE In Spain and the UK, household use of plug and socket-outlets complying with this standard is forbidden.