Schedule 4 Prescribed periods of certificationI1

Northern Ireland

Type	Phase	Wire	Element	Number of Registers	Approval Number	Certification Period in Years
1	2	3	4	5	6	7
Note:—
* indicates that the meter is designed for use on a 1, 2 or 3 phase supply
@ indicates that the meter is designed for use on a 3 or 4 wire supply
# indicates that the meter is designed for use on a 2, 3 or 4 wire supply
ABB
M81	1	2	1	Single	846	10
T81	3	4	3	Single	845	10
Ampy
5028	1	2	1	Multi	789	10
5028L	1	2	1	Single	820	10
5054	1	2	2	Multi	824	10
5054C	1	2	2	Multi	814	10
5056	1	2	1	Multi	817	10
5057	^f1	^f2	3	Multi	866	10
5071	1	2	1	Multi	853	10
5077	1	2	1	Multi	860	10
Aron
eI	1	2	1	Single	334	15
eN	1	2	1	Single	465	15
G13	1	3	2	Single	442	15
G13P	1	3	2	Single	442	10
G23	2	3	2	Single	442	15
G23P	2	3	2	Single	442	10
G24	2	4	2	Single	442	15
G24P	2	4	2	Single	442	10
G33	3	3	3	Single	442	15
G33P	3	3	2	Single	442	10
G34	3	4	3	Single	442	15
G34P	3	4	3	Single	448	10
GM13	1	3	2	Single	448	15
GM13P	1	3	2	Single	448	10
GM23	2	3	2	Single	448	15
GM23P	2	3	2	Single	448	10
GM24	2	4	2	Single	448	15
GM24P	2	4	2	Single	448	10
GM33	3	3	2	Single	448	15
GM33P	3	3	2	Single	448	10
GM34	3	4	3	Single	448	15
GM34P	3	4	3	Single	448	10
GTM13	1	3	2	Single	448	15
GTM13P	1	3	2	Single	448	10
GTM23	2	3	2	Single	448	15
GTM23P	2	3	2	Single	448	10
GTM24	2	4	2	Single	448	15
GTM24P	2	4	2	Single	448	10
GTM33	3	3	2	Single	448	15
GTM33P	3	3	2	Single	448	10
GTM34	3	4	3	Single	448	15
GTM34P	3	4	3	Single	448	10
CEWE
2243	3	3	2	Multi	841	10
2343	3	4	3	Multi	839	10
3243	3	3	2	Multi	842	10
3343	3	4	3	Multi	840	10
CE	3	3	2	Single	796	10
CE	3	3	2	Single	791	10
CE	3	4	3	Single	795	10
CE	3	4	3	Single	790	10
Chamberlain & Hookham
K	1	2	1	Single	338	15
PT2			2	Single	462	15
PT2D			2	Single	462	10
PT4	3	4	3	Single	462	20
PT4D	3	4	3	Single	462	10
Dennis Ferranti
B1V7	1	2	1	Multi	864	10
TM3c	1	2	1	Single	481	20
EE/GEC
B31B	1	2	1	Single	358	15
C11B	1	2	1	Single	603	20
C11B-D	1	2	1	Single	615	10
C11B-D/M	1	2	1	Single	615	10
C11B-DR	1	2	1	Multi	615	10
C11B-DR/M	1	2	1	Multi	615	10
C11B-R	1	2	1	Multi	613	10
C11B-R/M	1	2	1	Multi	613	20
C11B/M	1	2	1	Single	627	25
C11B2	1	2	1	Single	628	20
C11B2-D	1	2	1	Single	637	10
C11B2-DR	1	2	1	Multi	637	10
C11B2-R	1	2	1	Multi	628	20
C11B2A	1	2	1	Single	628	20
C11B2A-R	1	2	1	Multi	628	15
C11B2C	1	2	1	Single	632	10
C11B2C-R	1	2	1	Multi	632	10
C11B3	1	2	1	Single	847	10
C11B3C	1	2	1	Single	848	10
C21B	1	2	1	Single	577	20
C21B-R	1	2	1	Multi	585	10
C21B-R/M	1	2	1	Multi	585	15
C21B/M	1	2	1	Single	577	20
C31B	1	2	1	Single	509	20
C31B-D	1	2	1	Single	524	10
C31B-D/M	1	2	1	Single	524	10
C31B-DR	1	2	1	Multi	580	10
C31B-DR/M	1	2	1	Multi	580	10
C31B-R	1	2	1	Multi	503	15
C31B-R/M	1	2	1	Multi	503	15
C31B/M	1	2	1	Single	509	25
CM1	1	2	1	Multi	764	10
CM2	1	2	1	Multi	783	10
CM4	1	2	1	Multi	793	10
CM5	1	2	1	Multi	794	10
CM6	1	2	1	Multi	812	10
CM7	1	2	1	Multi	813	10
D42B			2	Single	494	15
D42B-D			2	Single	510	10
D42B-D/M			2	Single	510	10
D42B-DR			2	Multi	510	10
D42B-DR/M			2	Multi	510	10
D42B-R			2	Multi	507	10
D42B-R/M			2	Multi	507	10
D42B/M			2	Single	494	15
D42BC			2	Single	570	15
D42BC-D			2	Single	570	10
D42BC-D/M			2	Single	570	10
D42BC/M			2	Single	570	15
D42F			2	Single	497	15
D42F-D			2	Single	510	10
D42F-D/M			2	Single	510	10
D42F-DR			2	Multi	510	10
D42F-DR/M			2	Multi	510	10
D42F-R			2	Multi	507	10
D42F-R/M			2	Multi	507	10
D42F/M			2	Single	497	15
D43B	3	4	3	Single	495	15
D43B-R	3	4	3	Multi	495	10
D43B-R/M	3	4	3	Multi	495	10
D43B/M	3	4	3	Single	495	15
D43F	3	4	3	Single	548	15
D43F/M	3	4	3	Single	548	15
E42B			2	Single	590	15
E42B-D			2	Single	592	10
E42B-D/M			2	Single	592	10
E42B-DR			2	Multi	594	10
E42B-DR/M			2	Multi	594	10
E42B-R			2	Multi	594	10
E42B-R/M			2	Multi	594	10
E42B/M			2	Single	590	15
E42B2			2	Single	645	15
E42B2-D			2	Single	649	10
E42B2-DR			2	Multi	651	10
E42B2-R			2	Multi	647	10
E42B3			2	Single	510	15
E42B3-D			2	Multi	510	10
E42B3-DR			2	Single	510	10
E42B3-R			2	Multi	510	10
E42B4			2	Single	510	15
E42B4-D			2	Single	510	15
E42B4-DR			2	Multi	510	10
E42B4-R			2	Multi	510	10
E42BC			2	Single	597	15
E42BC-D			2	Single	600	10
E42BC-D/M			2	Single	600	10
E4BC/M			2	Single	597	10
E42C-2D			2	Single	619	10
E42C-2D/M			2	Single	619	10
E42C-2DR			2	Multi	620	10
E42C-2DR/M			2	Multi	620	10
E42F			2	Single	602	15
E42F-D			2	Single	622	10
E42F-D/M			2	Single	622	10
E42F-DR			2	Multi	623	10
E42F-DR/M			2	Multi	623	10
E42F-R			2	Multi	623	10
E42F-R/M			2	Multi	623	10
E42F3			2	Single	510	15
E42F3-D			2	Single	510	10
E42F3-DR			2	Multi	510	10
E42F3-R			2	Multi	510	10
E42F4			2	Single	510	15
E42F4-D			2	Single	510	10
E42F4-DR			2	Multi	510	10
E42F4-R			2	Multi	510	10
E43B	3	4	3	Single	591	15
E43B-D	3	4	3	Single	595	10
E43B-D/M	3	4	3	Single	595	15
E43B-DR	3	4	3	Multi	595	10
E43B-DR/M	3	4	3	Multi	595	10
E43B-R	3	4	3	Multi	595	10
E43B-R/M	3	4	3	Multi	595	10
E43B/M	3	4	3	Single	591	20
E43B2	3	4	3	Single	644	15
E43B2-D	3	4	3	Single	646	10
E43B2-DR	3	4	3	Multi	646	10
E43B2-R	3	4	3	Multi	646	10
E43B3	3	4	3	Single	749	15
E43B3-D	3	4	3	Single	749	10
E43B3-DR	3	4	3	Multi	749	10
E43B3-R3	4	3	Multi	591	10
E43B4	3	4	3	Single	749	15
E43B4-D	3	4	3	Single	749	10
E43B4-DR	3	4	3	Multi	749	10
E43B4-R	3	4	3	Multi	591	10
E43C-2D	3	4	3	Single	617	10
E43C-2D/M	3	4	3	Single	617	10
E43C-2DR	3	4	3	Multi	618	10
E43C-2DR/M	3	4	3	Multi	618	10
E43F	3	4	3	Single	621	15
E43F-D	3	4	3	Single	623	10
E43F-DR	3	4	3	Multi	623	10
E43F-R	3	4	3	Multi	623	10
E43F3	3	4	3	Single	749	15
E43F3-D	3	4	3	Single	749	10
E43F3-DR	3	4	3	Multi	749	10
E43F3-R	3	4	3	Multi	591	10
E43F4	3	4	3	Single	749	15
E43F4-D	3	4	3	Singl	749	10
E43F4-DR	3	4	3	Multi	749	10
E43F4-R	3	4	3	Multi	749	10
EP2	3	3	2	Multi	849	10
EP2	3	3	2	Multi	849	10
EP2J	3	3	2	Multi	850	10
EP3		^f3	3	Multi	851	10
EP3J			3	Multi	852	10
HA1	1	2	1	Single	773	10
HA1	1	2	1	Multi	773	10
LSA01-001	3	4	3	Single	771	10
LSA02-001	3	4	3	Single	786	10
LSA02-002	3	4	3	Single	772	10
PM1	1	2	1	Multi	800	10
PM2	3	3	2	Multi	832	10
PM3			3	Multi	833	10
SC2B	1	2	1	Multi	843	10
TM1	1	2	1	Multi	809	10
TM2	1	2	2	Multi	810	10
UVE	1	2	1	Single	310	10
Ferranti/FML/Siemens
F2K-100	1	2	1	Single	677	20
F2K-100-2	1	2	1	Multi	681	15
F2K-100I	1	2	1	Single	688	20
F2K-100I-2	1	2	1	Multi	688	15
F2K-100L	1	2	1	Single	685	20
F2K-100L-2	1	2	1	Multi	685	15
F2K-11B	1	2	1	Single	703	20
F2K-11B-2	1	2	1	Multi	713	10
F2K-500	1	2	1	Single	710	10
F2K-500C	1	2	1	Single	717	10
F2K-500C-2	1	2	1	Multi	717	10
F2K-500C-9	1	2	1	Multi	717	10
F2K-500D	1	2	1	Multi	736	10
F2K-500D-2	1	2	1	Multi	743	10
F2K-500D-9	1	2	1	Multi	743	10
F2K-50B	1	2	1	Single	702	10
F2Q-100	1	2	1	Single	630	20
F2Q-10D	1	2	1	Single	672	10
F2Q-10W	1	2	1	Multi	668	10
F2Q-11B	1	2	1	Single	638	20
F2Q-11D	1	2	1	Single	673	10
F3K-100			2	Single	705	15
F3K-100-2			2	Multi	705	10
F3K100I			2	Single	730	15
F3K-100I-2			2	Multi	730	10
F3K-100L			2	Single	705	15
F3K-100L-2			2	Multi	729	10
F3K-10B			2	Single	734	15
F3K-10B-2			2	Multi	734	10
F3K-11B			2	Single	733	15
F3K-11B-2			2	Multi	733	10
F3K-11BL			2	Single	733	15
F3K-11BL-2			2	Multi	733	15
F4K-100			2	Single	695	15
F4K-100-2	3	4	3	Multi	704	10
F4K-100I	3	4	3	Single	730	15
F4K-100I-2	3	4	3	Multi	730	10
F4K-100L	3	4	3	Single	729	15
F4K-100L-2	3	4	3	Multi	729	10
F4K-10B	3	4	3	Single	712	15
F4K-10B-2	3	4	3	Multi	712	10
F4K-10BI	3	4	3	Single	730	15
F4K-10BI-2	3	4	3	Multi	730	10
F4K-10BL	3	4	3	Single	729	15
F4K-10BL-2	3	4	3	Multi	729	10
F4K-11B	3	4	3	Single	696	15
F4K-11B-2	3	4	3	Multi	704	10
F4K-11BI	3	4	3	Single	730	15
F4K-11BI-2	3	4	3	Multi	730	10
F4K-11BL	3	4	3	Single	729	15
F4K-11BL-2	3	4	3	Multi	729	10
FM	1	2	1	Single	323	15
FMm	1	2	1	Single	342	15
FMMD	1	2	1	Single	443	10
FMmMD	1	2	1	Single	443	10
FMmP	1	2	1	Single	364	10
FMmP2	1	2	1	Single	402	10
FMmX	3	4	3	Single	415	15
FMmXT	3	4	3	Single	415	15
FMmY			2	Single	414	15
FMmYT			2	Single	414	15
FMP	1	2	1	Single	350	10
FMP2	1	2	1	Multi	406	10
FMQ	1	2	1	Single	549	20
FMT	1	2	1	Multi	455	10
FMX	3	4	3	Single	415	20
FMXa	3	4	3	Single	488	15
FMXaT	3	4	3	Multi	518	10
FMXMD	3	4	3	Single	434	10
FMXMDR2	3	4	3	Multi	667	10
FMXT	3	4	3	Multi	457	10
FMY			2	Single	414	15
FMYMDR2			2	Multi	667	10
FN12	1	2	1	Single	527	20
FN12D	1	2	1	Single	553	10
FN12P	1	2	1	Single	535	10
FN12PF	1	2	1	Single	536	10
FN12Q	1	2	1	Single	528	20
FN12QD	1	2	1	Single	579	10
FN12QP	1	2	1	Single	541	10
FN12QPF	1	2	1	Single	542	10
FN12R2	1	2	1	Multi	549	10
FN33			2	Single	540	15
FN33D			2	Single	666	10
FN33Q			2	Single	540	15
FN33QR2			2	Multi	552	10
FN33R2			2	Multi	552	10
FN34	3	4	3	Single	538	15
FN34D	3	4	3	Single	554	10
FN34DR2	3	4	3	Multi	666	10
FN34Q	3	4	3	Single	545	15
FN34QD	3	4	3	Single	554	10
FN34QR2	3	4	3	Multi	538	10
FN34R2	3	4	3	Multi	551	10
FNA33			2	Single	589	15
FNA33D			2	Single	560	10
FNA33Q			2	Single	589	15
FNA33QR2			2	Multi	589	10
FNA33R2			2	Multi	589	10
FNA34	3	4	3	Single	545	15
FNA34D	3	4	3	Single	560	10
FNA34Q	3	4	3	Single	545	20
FNA34QD	3	4	3	Single	606	10
FNA34QR2	3	4	3	Multi	551	10
FNA34R2	3	4	3	Multi	543	10
FNAB33			2	Single	656	15
FNAB33D			2	Single	659	10
FNAB33Q			2	Single	656	15
FNAB33QR2			2	Multi	657	10
FNAB33R2			2	Multi	657	10
FNAB34	3	4	3	Single	652	15
FNAB34D	3	4	3	Single	659	10
FNAB34Q	3	4	3	Single	652	20
FNAB34QD	3	4	3Single	659	10
FNAB34QR2	3	4	3	Multi	652	15
FNAB34R2	3	4	3	Multi	653	10
FNE12	1	2	1	Single	527	20
FNE12D	1	2	1	Single	553	10
FNE12P	1	2	1	Single	535	10
FNE12PF	1	2	1	Single	536	10
FNE12Q	1	2	1	Single	528	20
FNE12QD	1	2	1	Single	579	10
FNE12QP	1	2	1	Single	541	10
FNE12QPF	1	2	1	Single	542	10
FNE12QR2	1	2	1	Multi	550	10
FNE12R2	1	2	1	Multi	550	10
FNE33			2	Single	540	15
FNE33D			2	Single	554	10
FNE33Q			2	Single	540	15
FNE33QD			2	Single	554	10
FNE33QR2			2	Multi	552	10
FNE33R2			2	Multi	552	10
FNE34	3	4	3	Single	538	15
FNE34D	3	4	3	Single	554	10
FNE34Q	3	4	3	Single	545	15
FNE34QD	3	4	3	Single	554	10
FNE34QR2	3	4	3	Multi	551	10
FNE34R2	3	4	3	Multi	551	10
FNEA33			2	Single	543	15
FNEA33D			2	Single	560	10
FNEA33Q			2	Single	543	15
FNEA33QD			2	Single	560	10
FNEA33QR2			2	Multi	589	10
FNEA33R2			2	Multi	589	10
FNEA34	3	4	3	Single	543	15
FNEA34D	3	4	3	Single	560	10
FNEA34Q	3	4	3	Single	545	15
FNEA34QD	3	4	3	Single	560	10
FNEA34QR2	3	4	3	Multi	551	10
FNEA34R2	3	4	3	Multi	551	10
FNN2	1	2	1	Single	574	20
FNN2Q	1	2	1	Single	574	25
FNN2QC	1	2	1	Single	689	20
FNN2QD	1	2	1	Single	626	10
FPQ-102	1	2	1	Single	639	10
S2A-100	1	2	1	Single	862	10
S2A-200	1	2	1	Multi	870	10
S2S-500A1	1	2	1	Single	754	10
S2S-500A2	1	2	1	Single	754	10
S2S-600A	1	2	1	Multi	762	10
S2S-601A	1	2	1	Multi	827	10
S2S-700A	1	2	1	Multi	758	10
S2S-720A	1	2	1	Multi	856	10
S2S-730A	1	2	2	Multi	857	10
S4S-100RP	3	4	3	Multi	805	10
S4S-11BP	3	4	3	Multi	787	10
S4S-11BRP	3	4	3	Multi	787	10
Ganz
GE24	1	2	1	Single	760	10
GH42	3	4	3	Single	761	10
Horstmann
NU 076	1	2	1	Multi	836	10
NU 076 2	1	2	2	Multi	837	10
NU070	1	2	1	Multi	803	10
NU070 2	1	2	2	Multi	803	10
Iskra
E89E2	1	2	1	Single	766	10
E89ED2	1	2	1	Multi	767	10
E96E2	1	2	1	Single	808	10
T31AT2	3	4	3	Single	769	10
T31ATD2	3	4	3	Multi	770	10
T37E2	3	4	3	Single	780	10
Landis & Gyr
CF6	1	2	1	Single	511	15
CH1	1	2	1	Single	466	20
CH1d	1	2	1	Multi	466	10
CL127	1	2	1	Single	675	20
CL127D	1	2	1	Multi	675	10
CL147	1	2	1	Single	686	20
CL147d	1	2	1	Multi	687	15
CL17	1	2	1	Single	508	20
CL17d	1	2	1	Multi	508	10
CL27	1	2	1	Single	533	25
CL27.1	1	2	1	Single	575	25
CL27.1d	1	2	1	Multi	575	10
CL27.2	1	2	1	Single	614	25
CL27.2d	1	2	1	Multi	614	20
CL27d	1	2	1	Multi	533	20
CL28	1	2	1	Single	546	20
CL28d	1	2	1	Multi	546	10
CL7	1	2	1	Single	463	25
CL7d	1	2	1	Multi	463	15
CM147	1	2	1	Single	735	20
CM147d	1	2	1	Multi	735	10
CM147dk10	1	2	1	Multi	737	10
CM147k10	1	2	1	Single	737	10
DF3		2	Single	475	15
DF34			2	Single	515	15
DF34d			2	Multi	515	10
DF3d			2	Multi	475	10
FF10	3	3	2	Single	811	10
FF34			2	Single	515	15
HF3			2	Single	475	15
HF34			2	Single	515	10
HF34d			2	Single	515	10
HF3d			2	Multi	441	10
MF10	3	4	3	Single	811	10
MF3	3	4	3	Single	425	15
MF34	3	4	3	Single	515	15
MF34d	3	4	3	Multi	516	10
MF3d	3	4	3	Multi	425	15
MH1	3	4	3	Single	479	10
MH1d	3	4	3	Multi	479	10
ML240	3	4	3	Multi	831	10
ML240xtf3	3	4	3	Multi	831	10
VL11			2	Single	588	15
VL11.5			2	Single	588	15
VL11.5d			2	Multi	588	10
VL11101	3	3	2	Single	811	10
VL11d			2	Multi	588	10
VL122			2	Single	654	10
VL122d			2	Multi	654	10
VL123			2	Single	654	10
VL123d			2	Multi	654	10
VL124			2	Single	654	15
VL124d			2	Multi	654	10
VL125			2	Single	654	15
VL125d			2	Multi	654	10
YL1	3	4	3	Single	525	15
YL11	3	4	3	Single	531	20
YL11101	3	4	3	Single	811	10
YL11d	3	4	3	Multi	532	15
YL120	3	4	3	Single	654	15
YL120d	3	4	3	Multi	654	10
YL121	3	4	3	Single	654	15
YL121d	3	4	3	Multi	654	15
YL1d	3	4	3	Multi	525	10
ZCA405	1	2	1	Single	799	10
ZCB120	1	2	1	Single	757	10
ZCB120d	1	2	1	Multi	757	10
ZCB127	1	2	1	Multi	781	10
ZCB127	1	2	1	Multi	782	10
ZCB220K	1	2	1	Single	822	10
ZFA405	3	3	2	Single	797	10
ZMA405	3	4	3	Single	798	10
ZMB127			3	Single	788	10
ZMB127d			3	Multi	788	10
Met Vick & AEI
NF5	1	2	1	Single	409	20
NQ	1	2	1	Single	493	20
NQ/M	1	2	1	Single	530	20
PRI/SIFAM
CALMU C3D	3	4	3	Multi	750	10
CALMU C3D+	3	4	3	Multi	854	10
CALMU C3T			3	Multi	751	10
CALMU C3T+			3	Multi	834	10
CALMU C3TV	3	3	2	Multi	752	10
CALMU C3V+	3	3	2	Multi	835	10
Sangamo/Schlumberger
CBA 00	1	2	1	Single	747	10
CBA 02	1	2	1	Multi	747	10
FX221	1	2	1	Single	757	10
H10	1	2	1	Single	806	10
HMT	1	2	1	Single	346	15
KBA 00	1	2	1	Single	745	10
KBA 01	1	2	1	Multi	745	10
KBB	1	2	1	Single	816	10
KBC	1	2	1	Single	863	10
KXB	1	2	1	Multi	861	10
MBA	3	4	3	Multi	838	10
MTA	1	2	1	Multi	774	10
MTN	1	2	1	Multi	804	10
P5A			2	Multi	869	10
P5A			3	Multi	868	10
P6A			3	Multi	867	10
PPA-1	3	4	3	Multi	763	10
PPA-2	3	4	3	Multi	765	10
PPB			3	Multi	858	10
PXA	3	3	2	Multi	802	10
PXA	3	4	3	Multi	779	10
S200.13	1	2	1	Single	454	20
S200.16	1	2	1	Single	482	25
S200.28	1	2	1	Single	572	20
S200.30	1	2	1	Single	557	20
S200.31	1	2	1	Single	683	25
S200.32	1	2	1	Single	582	25
S200.33	1	2	1	Single	583	20
S200.38	1	2	1	Single	573	25
S200.4	1	2	1	Single	436	20
S200.7	1	2	1	Single	436	20
S203.1	3	4	3	Single	519	15
S204.7	1	2	1	Multi	496	15
S206.16	1	2	1	Single	492	10
S206.7	1	2	1	Single	492	10
S207.2	1	2	1	Single	514	10
S207.4	1	2	1	Single	514	10
S210	1	2	1	Single	844	10
S29.12			2	Single	450	15
S29.13	3	4	3	Single	451	15
S29.14			2	Single	450	15
S29.15			2	Single	450	15
S29.2			2	Single	353	15
S29.3	3	4	3	Single	354	15
S300.1			2	Single	587	15
S300.3			2	Single	640	15
S301.1	3	4	3	Single	563	15
S301.6	3	4	3	Single	563	20
S301.9	3	4	3	Single	641	15
S304	1	2	1	Single	561	10
S304.1	1	2	1	Single	561	10
S304.10	1	2	1	Single	612	10
S304.11	1	2	1	Single	612	10
S304.2	1	2	1	Single	561	10
S304.4	1	2	1	Single	561	10
S304.5	1	2	1	Single	561	10
S304.50	1	2	1	Single	680	10
S304.51	1	2	1	Single	699	10
S304.60	1	2	1	Single	714	10
S304.61	1	2	1	Single	714	10
S304.9	1	2	1	Single	567	10
S309.1	1	2	1	Multi	568	15
S309.2	1	2	1	Multi	584	20
S309.3	1	2	1	Multi	584	20
S309.5	1	2	1	Multi	721	20
S320.1	3	4	3	Single	670	15
S320.1	3	4	3	Multi	670	10
S320.4	3	4	3	Single	671	15
S320.7	3	4	3	Single	674	15
S320.7	3	4	3	Multi	674	10
S320.75			2	Multi	679	10
S321.1	3	4	3	Single	586	15
S321.6	3	4	3	Single	586	20
S321.9	3	4	3	Single	642	15
S322.12	3	4	3	Single	663	10
S322.15	3	4	3	Single	664	10
S322.6	3	4	3	Single	633	10
S322.9	3	4	3	Single	633	10
S323.1	3	4	3	Multi	607	10
S323.12	3	4	3	Multi	660	10
S323.6	3	4	3	Multi	607	10
S323.9	3	4	3	Multi	665	10
S325.3			2	Single	643	15
S326.1			2	Single	634	10
S326.6			2	Single	665	10
S326.9			2	Single	669	10
S327.3			2	Multi	661	10
S327.6			2	Multi	662	10
S330.1	3	4	3	Multi	691	10
SBB	1	2	1	Single	823	10
SPA01	1	2	1	Single	728	10
SPA02	1	2	1	Multi	728	10
SPA03	1	2	1	Multi	731	10
SPA11	1	2	1	Single	728	10
SPA13	1	2	1	Multi	731	10
SPB	1	2	1	Single	855	10
SPC	1	2	1	Multi	865	10
SPX	1	2	1	Single	821	10
ST-Q220	3	4	3	Multi	775	10
ST-Q230	3	4	3	Multi	792	10
TRA	1	2	2	Multi	768	10
TRX	1	2	2	Multi	825	10
Smith
AM	1	2	1	Single	348	15
APJ	1	2	1	Single	611	10
APM	1	2	1	Single	361	10
APNE	1	2	1	Single	564	10
APNEQ	1	2	1	Single	564	10
APQ	1	2	1	Single	611	10
Jugmera
EE 3000 N	1	2	1	Single	859	10

Annotations

Commencement

I1: Sch. 4 in operation at 1.2.1999, see reg. 1

Footnotes

f1

indicates that the meter is designed for use on a 1, 2 or 3 phase supply

f2

indicates that the meter is designed for use on a 3 or 4 wire supply

f3

indicates that the meter is designed for use on a 2, 3 or 4 wire supply