# The Renewables Obligation Order 2015, Paragraph 4


The default value method must not be used to calculate the greenhouse gas emissions from the use of biomass unless—
(a) the biomass was used in a generating station with a total installed capacity of less than 1 megawatt,
(b) the biomass is described in the first column of the table in Part 4, and
(c) in relation to the biomass, the result of the calculation in paragraph 7 of Part C of Annex 5 to the Renewables Directive is equal to, or less than, zero.

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Source: https://www.legislation.gov.uk/uksi/2015/1947/schedule/2/paragraph/4 (the official version)
Page: https://openlegislation.uk/renewables-obligation-order-2015/schedule-2/paragraph-4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.