Read about certificates of approval and see each category.
Displaying 1 - 2 of 2
| Approval/revision date | Status | Pattern approval number and instrument certificate | Sub-category |
|---|---|---|---|
| Expired | 11/1/1: Telecom Model ECM-ARF Telephone Metering System | 11/1 - Electronic metering systems | |
| Expired | 11/1/2: Telstra Model ECM-ARK Telecommunication Metering System | 11/1 - Electronic metering systems |