# The Customs (Origin of Chargeable Goods: Developing Countries Trading Scheme) Regulations 2023, Paragraph 6.1


For the purposes of headings ex 2707 and 2713, the “specific processes” are the following:
vacuum-distillation;
redistillation by a very thorough fractionation-process;
cracking;
reforming;
extraction by means of selective solvents;
the process comprising all of the following operations: processing with concentrated sulphuric acid, oleum or sulphuric anhydride; neutralisation with alkaline agents; decolourisation and purification with naturally-active earth, activated earth, activated charcoal or bauxite;
polymerisation;
alkylation;
isomerisation.

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Source: https://www.legislation.gov.uk/uksi/2023/557/schedule/1/paragraph/6.1 (the official version)
Page: https://openlegislation.uk/customs-origin-of-chargeable-goods-developing-countries-trading-scheme-regulations-2023/schedule-1/paragraph-6.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.