IEC - International electro-technical commission

Amendment 1 - Electricity metering (AC) - Tariff and load control - Part 21: Particular requirements for time switches
(Amendement 1 - Equipement de comptage de l´electricite (C.A.) - Tarification et controle de charge - Partie 21: Exigences particulieres pour les horloges de tarification)

Available languages: Spanish, English and French

Available design: electronic design (pdf), Print design, CD-ROM

Corrigendum 1 - Amendment 1 - Electricity metering (A.C.) - Tariff and load control - Part 21: Particular requirements for time switches
(Corrigendum 1 - Amendement 1 - Equipement de comptage de l´electricite (C.A.) - Tarification et controle de charge - Partie 21: Exigences particulieres pour les horloges de tarification)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electricity metering (AC) - Tariff and load control - Part 21: Particular requirements for time switches
(Equipement de comptage de l´electricite (C.A.) - Tarification et controle de charge - Partie 21: Exigences particulieres pour les horloges de tarification)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electricity metering - Payment systems - Part 21: Framework for standardization

Available languages: English

Available design: electronic design (pdf), Print design, CD-ROM

Electricity metering - Payment systems - Part 31: Particular requirements - Static payment meters for active energy (classes 0,5, 1 and 2)
(Equipements de comptage de l´electricite - Systemes a paiement - Partie 31: Exigences particulieres - Compteurs statiques a paiement d´energie active (classes 0,5, 1 et 2))

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electricity metering - Payment systems - Part 31: Particular requirements - Static payment meters for active energy (classes 0,5, 1 and 2)

Available languages: English

Available design: electronic design (pdf), CD-ROM

Electricity metering - Payment systems - Part 41: Standard transfer specification (STS) - Application layer protocol for one-way token carrier systems
(Partie 41: Specification de transfert normalise (STS) – Protocole de couche application pour les systemes de supports de jeton unidirectionnel)

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electricity metering - Payment systems - Part 41: Standard transfer specification (STS) - Application layer protocol for one-way token carrier systems

Available languages: English

Available design: electronic design (pdf), CD-ROM

Electricity metering - Payment systems - Part 42: Transaction Reference Numbers (TRN)
(Comptage de l’electricite - Systemes de paiement - Partie 42: Numeros de reference des transactions (TRN))

Available languages: English and French

Available design: electronic design (pdf), Print design, CD-ROM

Electricity metering - Payment systems - Part 51: Standard transfer specification (STS) - Physical layer protocol for one-way numeric and magnetic card token carriers

Available languages: English

Available design: electronic design (pdf), Print design, CD-ROM