Open call for evidence

Unrefined liquid dextrose ultrafiltration retentate (ULDUR): double reward classification

From:
Department for Transport
Published
13 March 2025
Last updated
17 March 2025 — See all updates

Summary

Reviewing whether ULDUR should continue to be a double counted waste under the Renewable Transport Fuel Obligation (RTFO).

This call for evidence closes at

Call for evidence description

Seeks views and evidence on whether unrefined liquid dextrose ultrafiltration retentate (ULDUR) remains collectively classified as meeting the criteria for double reward classification in the RTFO.

The outcome of this call for evidence will affect:

  • obligated fossil fuel suppliers
  • eligible low carbon fuel suppliers
  • verification bodies acting on the behalf of suppliers
  • trade associations and other interested parties

Documents

Reviewing double reward classification of unrefined liquid dextrose ultrafiltration retentate (ULDUR)

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Ways to respond

Respond online

or

Complete a response form and either

Email to:

RTFO-compliance@dft.gov.uk

Write to:

LCF Delivery Unit
3rd Floor
One Priory Square
Hastings
TN34 1EA

Updates to this page

Published 13 March 2025
Last updated 17 March 2025 + show all updates

  1. Call for evidence closure date corrected to 11:59pm 8 May 2025.

  2. First published.

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