Distributed Unmetered Load audits
Reconciliation participants that trade distributed unmetered load must arrange for and submit audits for each distributed unmetered load (DUML) database they are responsible for.
Distributed unmetered load is:
- unmetered load
- with a single profile
- with a single customer
- across more than one point of connection
The most common form of distributed unmetered load is streetlights.
What the distributed unmetered load audit covers
The audit includes checking:
- That the database contains all of the required information
- the information recorded in the database is complete and accurate
- volume information for the DUML is being calculated accurately
- DUML profiles have been correctly applied
Distributed unmetered load next audit date
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Distributed unmetered load audit register
DUML-register127.html (HTML, 43 KB)
Last updated: 15 March 2023
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Download a ZIP file containing all documents
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DUML audit guideline
DUML-audit-guideline.pdf (PDF, 272 KB)
Last updated: 31 May 2017
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DUML statistical sampling guideline
DUML-statistical-sampling-guideline.pdf (PDF, 748 KB)
Last updated: 15 January 2019
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DUML statistical sampling tool
DUML-database-auditing-tool-v1-04.zip (ZIP, 1.1 MB)
Last updated: 31 May 2017
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Standardised table of streetlight wattages
Standardised-table-to-streetlight-wattages.xlsx (XLSX, 24 KB)
Last updated: 31 May 2017
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Memo - Submission of Distributed Unmetered Load (DUM) audits
Memo-Submission-of-Distributed-Unmetered-Load-DUML-audits.pdf (PDF, 349 KB)
Last updated: 16 January 2018