Document ID: chunk:federal_register_of_legislation:F2005B01412:body:0:p3
Version: federal_register_of_legislation:F2005B01412
Segment Type: other
Provision Reference: 
Character Range: 5505–6578

assemblies, corrosion-resistant to UF6
     - jet nozzle separation units
     - vortex separation units
     - large UF6 corrosion-resistant axial or centrifugal compressors
     - special compressor seals for such compressors.
  (l) Plants for the production of heavy water:
     A 'plant for the production of heavy water' means a plant for the production of heavy water, deuterium and deuterium compounds and equipment especially designed or prepared therefor.
2. The classes of material which are 'associated material' for the purposes of that definition are:
  (a) Deuterium and heavy water:
     Deuterium and any deuterium compound in which the ratio of deuterium to hydrogen exceeds 1:5000, suitable for use in a nuclear reactor as defined in 1 (a) above.
    (b)   Nuclear grade graphite:
     Graphite having a purity level better than five parts per million boron equivalent and with a density greater than 1.50 grams per cubic centimetre.
Dated this 31st day of March 1987.
                         GARETH EVANS
               Minister for Resources and Energy