Changes to Gas Quality 1983
S.I. 1983/363
Made by Gas (Metrication) 1992
2 changes. All changes to Gas Quality 1983
| Provision | Change | Made by | In force |
|---|---|---|---|
| reg.6 | amended | reg.5(a) | 31 Dec 1999 |
| reg.6 | amended | reg.5(b) | 1 Jan 2000 |
From legislation.gov.uk's record of changes, the official one: see it there.