- Y Diweddaraf sydd Ar Gael (Diwygiedig)
- Gwreiddiol (a wnaed Fel)
Dyma’r fersiwn wreiddiol (fel y’i gwnaed yn wreiddiol).
Regulation 17(1) and (2)
Averaging period | Limit value |
---|---|
One hour | 350 μg/m3 not to be exceeded more than 24 times a calendar year |
One day | 125 μg/m3 not to be exceeded more than 3 times a calendar year |
Averaging period | Limit value |
---|---|
One hour | 200 μg/m3 not to be exceeded more than 18 times a calendar year |
Calendar year | 40 μg/m3 |
Averaging period | Limit value |
---|---|
Calendar year | 5 µg/m3 |
Averaging period | Limit value |
---|---|
Calendar year | 0.5 µg/m3 |
Averaging period | Limit value |
---|---|
One day | 50 µg/m3, not to be exceeded more than 35 times a calendar year |
Calendar year | 40 µg/m3 |
Averaging period | Limit value | Margin of tolerance | Date by which limit value is to be met |
---|---|---|---|
Calendar year | 25 μg/m3 | 20% on 11th June 2008, decreasing on the next 1st January and every 12 months thereafter by equal annual percentages to reach 0% by 1st January 2015 | 1st January 2015 |
Averaging period | Limit value |
---|---|
(1) The maximum daily eight hour mean concentration of carbon monoxide must be selected by examining eight hour running averages, calculated from hourly data and updated each hour. Each eight hour average so calculated will be assigned to the day on which it ends, that is, the first calculation period for any one day will be from 17:00 on the previous day to 01:00 on that day, the last calculation period for any one day will be the period from 16:00 to 24:00 on that day. | |
Maximum eight hour daily mean(1) | 10 mg/m3 |
Y Diweddaraf sydd Ar Gael (diwygiedig):Y fersiwn ddiweddaraf sydd ar gael o’r ddeddfwriaeth yn cynnwys newidiadau a wnaed gan ddeddfwriaeth ddilynol ac wedi eu gweithredu gan ein tîm golygyddol. Gellir gweld y newidiadau nad ydym wedi eu gweithredu i’r testun eto yn yr ardal ‘Newidiadau i Ddeddfwriaeth’.
Gwreiddiol (Fel y’i Deddfwyd neu y’i Gwnaed): Mae'r wreiddiol fersiwn y ddeddfwriaeth fel ag yr oedd pan gafodd ei deddfu neu eu gwneud. Ni wnaed unrhyw newidiadau i’r testun.
Mae Memoranda Esboniadol yn nodi datganiad byr o ddiben Offeryn Statudol ac yn rhoi gwybodaeth am ei amcan polisi a goblygiadau polisi. Maent yn ceisio gwneud yr Offeryn Statudol yn hygyrch i ddarllenwyr nad oes ganddynt gymhwyster cyfreithiol, ac maent yn cyd-fynd ag unrhyw Offeryn Statudol neu Offeryn Statudol Drafft a gyflwynwyd ger bron y Senedd o Fehefin 2004 ymlaen.
Gallwch wneud defnydd o ddogfennau atodol hanfodol a gwybodaeth ar gyfer yr eitem ddeddfwriaeth o’r tab hwn. Yn ddibynnol ar yr eitem ddeddfwriaeth sydd i’w gweld, gallai hyn gynnwys:
Impact Assessments generally accompany all UK Government interventions of a regulatory nature that affect the private sector, civil society organisations and public services. They apply regardless of whether the regulation originates from a domestic or international source and can accompany primary (Acts etc) and secondary legislation (SIs). An Impact Assessment allows those with an interest in the policy area to understand:
Defnyddiwch y ddewislen hon i agor dogfennau hanfodol sy’n cyd-fynd â’r ddeddfwriaeth a gwybodaeth am yr eitem hon o ddeddfwriaeth. Gan ddibynnu ar yr eitem o ddeddfwriaeth sy’n cael ei gweld gall hyn gynnwys:
liciwch ‘Gweld Mwy’ neu ddewis ‘Rhagor o Adnoddau’ am wybodaeth ychwanegol gan gynnwys