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

Scheme Documents

Please see the below SMDA documentation. If you have any feedback please submit the form at the bottom of the page or contact SMDASO@talan.com.

SMDA Technical Scheme Documents

This table contains the technical SMDA documentation and relevant guidance documents. This includes SMDA Testing Baselines, tolerable issues and testing requirements.

SCHEME DOCUMENTVERSIONVERSION DATEDESCRIPTION
SMDA Full Assurance June 2024 SEC Release Baseline
1.32026.11.04Sets out the SMDA Full Assurance baseline components in June 2024 SEC Release.
SMDA Partial Assurance June 2024 SEC Release
1.32026.11.11Sets out the SMDA Partial Assurance baseline components in June 2024 SEC Release.
SMDA Full Assurance November 2022 SEC Release Baseline
1.32026.11.04Sets out the SMDA Full Assurance baseline components in November 2022 SEC Release.
SMDA Partial Assurance November 2022 SEC Release
1.32026.11.11Sets out the SMDA Partial Assurance baseline components in November 2022 SEC Release.
SMDA Full Assurance November 2021 SEC Release Baseline
1.52026.11.04Sets out the SMDA Full Assurance baseline components in November 2021 SEC Release.
SMDA Partial Assurance November 2021 SEC Release
1.32026.11.11Sets out the SMDA Partial Assurance baseline components in November 2021 SEC Release.
SMDA Full Assurance November 2020 SEC Release Baseline
1.52026.11.04Sets out the SMDA Full Assurance baseline components in November 2020 SEC Release.
SMDA Partial Assurance November 2020 SEC Release
1.62026.11.11Sets out the SMDA Partial Assurance baseline components in November 2020 SEC Release.
SMDA Full Assurance November 2019 SEC Release Baseline
2.52026.11.04Sets out the SMDA Full Assurance baseline components in November 2019 SEC Release.
SMDA Partial Assurance November 2019 SEC Release Baseline
2.62026.11.11Sets out the SMDA Partial Assurance baseline components in November 2019 SEC Release.
SMDA Full Assurance Release 2 Baseline
1.42026.11.04Sets out the SMDA Full Assurance baseline components in Release 2
SMDA Partial Assurance Release 2 Baseline
1.52026.11.11Sets out the SMDA Partial Assurance baseline components in Release 2
SMDA Full Assurance Release 1 Baseline
1.42026.11.04Sets out the SMDA Full Assurance baseline components in Release 1
SMDA Partial Assurance Release 1 Baseline
2.42026.11.11Sets out the SMDA Partial Assurance baseline components in Release 1
SMDA Tolerated Issues for Partial Assurance
2.62026.11.03Outline the tests that have been deemed tolerable and the reasons why
SMDA Tolerated Issues for Full Assurance
1.82026.11.04Outline the common issues that have been deemed tolerable and the reasons why
SMDA Test Specification Library June 2024 SEC Release
7.1.12025.10.31Library of SMDA test specifications for June 2024 SEC Release
SMDA Test Specification Library November 2022 SEC Release
6.1.12025.10.31Library of SMDA test specifications for November 2022 SEC Release
SMDA Test Specification Library November 2021 SEC Release
5.1.12025.10.31Library of SMDA test specifications for November 2021 SEC Release
SMDA Test Specification Library November 2020 SEC Release
4.1.12025.10.31Library of SMDA test specifications for November 2020 SEC Release
SMDA Test Specification Library November 2019 SEC Release
3.1.12025.10.31Library of SMDA test specifications for November 2019 SEC Release
SMDA Test Specification Library Release 2
2.012020.07.27Library of SMDA test specifications for Release 2
SMDA Test Specification Library Release 1
1.0.122019.10.10Library of SMDA test specifications for Release 1
SMDA Baseline Uplift Guidance Note
2.02025.04.14Outlines the approach to supersede all existing SMDA Testing Baselines to align more closely to current industry needs.
SMDA Assurance Fees
2.22025.04.09Sets out the fees for SMDA testing and assurance
SMDA Testing Exemption Application Form
1.32024.10.07 Form for manufacturers to provide to the Test House when submitting new firmware or hardware versions as part of the Test Exemption Process
SMDA Test Exemption Procedure
2.02023.03.23Outlines necessary steps to be taken by the Manufacturer, Test House and the Scheme Operator as part of the Test Exemption process
SMDA Testing Architecture Design
1.12018.10.18Outlines SMDA Testing Architecture
SMDA Change Management Form
1.22023.03.29Form for members to submit a change proposal
SMDA Traceability
1.0.02017.08.03
SMDA Testing Approach
1.12024.07.24Describes the SMDA testing approach based on the evolution of the SMDA testing requirements
SMDA Entry and Exit Criteria
12015.11.18Set of criteria conditions that need to be met by devices prior to testing and to successfully complete assurance process
SMDA Risk Based Interchangeability Testing Approach
22015.09.14Outlines key factors and considerations in developing a Risk-based IC Testing Approach
SMDA Baselines Overview
1.12023.07.10Outlines the SMDA baselines support end dates and will assist manufacturers with identifying a suitable SMDA baseline to test devices against.
Test Prioritisation Procedure
1.02024.07.24Process which sets out the test prioritisation process

SMDA General Documents

This table contains general SMDA documentation related to SMDA including the process of issuing assurance and the issue and dispute procedure.

SCHEME DOCUMENTVERSIONVERSION DATEDESCRIPTION
SMDA – Guidance Interoperability and Interchangeability Obligations and Expectations
1.02024.01.17This note describes the requirements and expectations on SEC Parties regarding Interoperability and Interchangeability of SMETS2+ devices.
SMDA Branding Guidelines
1.12021.11.22Explains how the SMDA Marks and Ident may be used
SMDA Charging Model
1.12021.06.21Ensures members understand how pricing is set, providing transparency on potential lifetime costs of device assurance
SMDA Process for Issuing Assurance
1.32024.07.24Outlines process between the Manufacturer, Test House and Scheme Operator to issue SMDA Assurance for a Device
SMDA Change Procedure
2.42026.03.03Sets out the procedure for proposal of, and decisions regarding, changes to SMDA baselines and test scripts.
SMDA Issues and Dispute Resolution Procedure
1.12024.07.24Sets out the process to support and efficient resolution of SMDA issues and disputes
SMDA Issues and Dispute Resolution Procedure Annex A - SMDA Issue Form
v1.02024.07.24Annex A for SMDA Issues and Dispute Resolution Procedure
SMDA Issues and Dispute Resolution Procedure - Annex B - SMDA Testing Dispute Committee ToRs
v1.12024.07.24Annex B for SMDA Issues and Dispute Resolution Procedure
SMDA Quality Assurance Framework
v1.12023.05.05This document sets out the guiding principles for quality management and assurance within SMDA operations

SMDA Consultation Documents

This table contains documentations relating to SMDA Consultations.

ConsultationConsultation DocumentsPublication DateDescription
SMDA Review and Double Band Device Testing Consultation SMDA Review and Double Band Device Testing Consultation Conclusion
20/05/2024This document contains a summary of the non-confidential collated responses received to the SMDA Review and Double Band Device Testing Consultation, and the subsequent conclusions to the consultation.
SMDA Testing Service Specification v1.1SMDA Testing Service Specification
11/07/2024This document details the scope and specification of SMDA Testing Services that an SMDA Testing House would need to provide as part of the SMDA Scheme.

Archived SMDA Documents

For archived SMDA documents please click here.