# Council Regulation (EC) No 428/2009 of 5 May 2009 setting up a Community regime for the control of exports, transfer, brokering and transit of dual-use items (Recast), Division [3A504]: Cryogenic cooling systems and components, as follows:


a.
Systems rated to provide a cooling power greater than or equal to 600 μW at or below a temperature of 0,1 K (-273,05°C) for a period of greater than 48 hours;
b.
Two-stage pulse tube cryocoolers rated to maintain a temperature below 4 K (-269,15°C) and provide a cooling power greater than or equal to 1,5 W at or below a temperature of 4,2 K (-268,95°C).

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Source: https://www.legislation.gov.uk/eur/2009/428/annex/I/division/5/division/1/division/3A504 (the official version)
Page: https://openlegislation.uk/eu-regulation-2009-428/annex-I/division-5/division-1/division-3A504
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.