Changes to Air Quality Standards 1989
S.I. 1989/317
Made by National Assembly for Wales (Transfer of Functions) 1999
1 change. All changes to Air Quality Standards 1989
| Provision | Change | Made by | In force |
|---|---|---|---|
| Regulations | transfer of functions | art. 2 Sch. 1 | 1 Jul 1999 |
From legislation.gov.uk's record of changes, the official one: see it there.