Ka tohua ia Paerewa Pākehā e tētahi waehere tohutoro ahurei kei roto ko ngā reta 'EN'.

Ko te Paerewa Pākehā he paerewa kua whakaaetia e tētahi o ngā Whakahaere Paerewa Pākehā e toru (ESO): CEN, CENELEC, ETSI rānei.

He wāhanga matua ngā Paerewa Pākehā o te Mākete Kotahi Pākehā.