I have found the website. www.doh.gov.uk Regards Roz Occupational Health and Hygiene Adviser [log in to unmask] Tel (01977) 622 243 "NOTE: The information in this e-mail is confidential and may be legally privileged. If you are not the intended recipient please notify the sender immediately and then delete this e-mail. You must not read, copy, use or disseminate this e-mail or any information in it . Although this e-mail and any attachments are believed to be free of any virus or other defects which might affect any computer or IT system into which they are received, no responsibility is accepted by Degussa or any of its associated companies for any loss or damage arising in any way from the receipt or use thereof. Any opinions expressed in this e-mail or any attachments are those of the individual sender and not necessarily the Company." ~~~~~~~~~~~~~~~ Please remove this footer before replying. Visit http://www.jiscmail.ac.uk/lists/occ-health.html for list archives