- Latest available (Revised) - English
- Latest available (Revised) - Welsh
- Original (As made) - English
- Original (As made) - Welsh
This is the original version (as it was originally made). Dim ond ar ei ffurf wreiddiol y mae’r eitem hon o ddeddfwriaeth ar gael ar hyn o bryd.
2. Mae Codau Ymarfer canlynol y Sefydliad Safonau Prydeinig (“British Standards Institution”) wedi'u cymeradwyo fel codau addas ar gyfer rhoi cyfarwyddyd ar leiafu sŵ n:
(a)y Cod Ymarfer ar wybodaeth a gweithdrefnau sylfaenol ar gyfer rheoli sŵ n a dirgryniad, sy'n dwyn y rhif BS 5228: Rhan 1: 1997 gan ymgorffori Diwygiad Rhif 1, a ddaeth i rym ar 15 Ebrill 1999 (ac sy'n ymwneud â chyflawni gwaith y mae adran 60 o Ddeddf Rheoli Llygredd 1974 yn gymwys iddo, ymhlith pethau eraill);
(b)y Cod Ymarfer sy'n gymwys i echdynnu glo arwyneb drwy ddefnyddio dulliau cloddio brig, sy'n dwyn y rhif BS 5228: Rhan 3: 1997, a ddaeth rym ar 15 Mai 1997;
(c)y Cod Ymarfer ar gyfer rheoli sŵ n a dirgryniad sy'n gymwys i waith gosod pyst, sy'n dwyn y rhif BS 5228: Rhan 4: 1992, a ddaeth i rym ar 1 Mai 1992, fel y'i diwygiwyd gan Ddiwygiad Rhif 1 a ddaeth i rym ar 15 Gorffennaf 1993 (ac sy'n ymwneud â chyflawni gwaith y mae adran 60 o Ddeddf Rheoli Llygredd 1974 yn gymwys iddo, ymhlith pethau eraill); ac
(ch)y Cod Ymarfer sy'n gymwys i safleoedd echdynnu mwynau (heblaw glo) arwyneb, sy'n dwyn y rhif BS 5228: Rhan 5: 1997, a ddaeth i rym ar 15 Tachwedd 1997.
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Original (As Enacted or Made) - English: The original English language version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.
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