HMSO
http://www.hmso.gov.uk

European Parliament Web Server - (Europarl) - 

http://www.europarl.eu.int

Environment Agency - England & Wales - 

http://www.environment-agency.gov.uk/

International Standards Organisation - 

http://www.iso.ch

World Health Organisation - 

http://who.int/

Health & Safety Executive - 

http://www.hse.gov.uk

Netregs

http://www.netregs.gov.uk

Safetyshop

http://www.safetyshop.com