| International Standard ISO 14001 |
| EN ISO 14001:2004 became effective in November 2004 and supersedes the existing ISO 14001:1996. Companies registered to ISO 14001 will need to implement the changes to the new standard within 18 months. |

| International Standard ISO 14001 |
| EN ISO 14001:2004 became effective in November 2004 and supersedes the existing ISO 14001:1996. Companies registered to ISO 14001 will need to implement the changes to the new standard within 18 months. |