The SMDA website will be unavailable from 9pm on Monday, 16 November 2026, to 5am on Tuesday, 17 November 2026, while essential server maintenance is carried out. Normal service will resume before regular working hours The SMDA website will be unavailable from 9pm on Monday, 16 November 2026, to 5am on Tuesday, 17 November 2026, while essential server maintenance is carried out. Normal service will resume before regular working hours The SMDA website will be unavailable from 9pm on Monday, 16 November 2026, to 5am on Tuesday, 17 November 2026, while essential server maintenance is carried out. Normal service will resume before regular working hours The SMDA website will be unavailable from 9pm on Monday, 16 November 2026, to 5am on Tuesday, 17 November 2026, while essential server maintenance is carried out. Normal service will resume before regular working hours

The Smart Meter Device Assurance Scheme

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