# The Carbon Border Adjustment Mechanism (Emissions and Verification) Regulations 2026, Regulation 4: Default values


Where a default value is being used to determine emissions for the CBAM good, the emissions are the weight of the good multiplied by the default value.

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Source: https://www.legislation.gov.uk/uksi/2026/995/regulation/4 (the official version)
Page: https://openlegislation.uk/carbon-border-adjustment-mechanism-emissions-and-verification-regulations-2026/regulation-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.