• Aggregates and dredging
• Fisheries Science Partnership
• Offshore Chemical Notification Scheme
  • About OCNS
  • Contact OCNS
  • Guide to chemical registration
  • OCNS ecotoxicology testing
  • Hazard assessment
  • Substitution warning
  • Freqently Asked Questions (FAQs)
  • Downloads and useful links
• Returning tagged fish and shellfish

Important changes to Cefas website

Please note that the Cefas website address will change on 31 March 2011 from www.cefas.co.uk to  www.cefas.defra.gov.uk

The address for OCNS information will also change from www.cefas.defra.gov.uk/ocns to www.cefas.defra.gov.uk/ocns

Re-direction has been set up so that you will still be able to find us.