Data and Publications - Offshore Chemical Notification Scheme (OCNS) OCNS Bulletin Board OCNS News Item Laboratory Testing Guidance document 7 June 2019 Download OCNS News Item Fish Limit Testing and Changes to Hazard Assessment of Pre-2006 Limit Tests 12 May 2020 Download OCNS News Item Molecular Weight Distribution Data (latest update) 27 September 2021 Download OCNS News Item New version of the Cefas NL Protocol is now available to download 1 January 2019 Download OCNS News Item EOSCA Concerned Over Possible Microplastic Restriction 28 March 2018 Download OCNS News Item News regarding the annual audit of products for The Netherlands 4 January 2018 Download OCNS News Item Biocidal Products Regulation Checks 16 December 2019 Download OCNS News Item Substances in Solvent 4 November 2019 Download OCNS News Item New PLONOR List issued 26 July 2019 Download OCNS News Item News regarding the annual audit of products for The Netherlands 28 September 2020 Download OCNS News Item Use of substances and REACH registration in the UK from the 1st January 2021 17 December 2020 Download OCNS News Item Removal of Ethanol from PLONOR list 1 January 2022 Download OCNS News Item Substance in Solvent 13 February 2022 Download OCNS News Item Substance in Solvent (latest update) 6 April 2022 Download Data and Publications - Offshore Chemical Notification Scheme (OCNS)