In accordance with the resolutions 1 to 7 taken at the 33th meeting of CEN/TC 38 (Paris November 1996), it was decided to created 6 working groups and to maintain the WG 12 as follows: 1 WORKING GROUPS WG 21 Durability - Classification (Hazard classes - Natural durability) (ConvenorMr DEMANGE) WG 22 Performance - Assessment and Specifications (Treated wood - Wood perservatives) (Convenor Mr WILLEITNER) WG 23 Fungal testing - (Basidiomycetes - Microfungi) (Convenor Dr CAREY) WG 24 Insect testing - (Beetles - Termites) (Convenor Dr RUDOLPH) WG 25 External factors (Field tests - Preconditioning - Permanence of ingredients) (Convenor Mr SlMONIN) WG 26 Physical/Chemical factors (Analytical methods) (Convenor Mr JERMER) WG 12 Creosotes (Convenor Mr VAN STEERTEGEM)

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