- 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This is the original version (as it was originally made).
4.—(1) Rhaid i sylfaen y seilo—
(a)bod wedi ei dylunio yn unol â’r cod ymarfer ar gyfer dylunio strwythurau concrit i gadw hylifau dyfrllyd a gyhoeddir gan y Sefydliad Safonau Prydeinig dan rif BS 8007: 1987(1), neu
(b)bod wedi ei hadeiladu gan ddefnyddio asffalt wedi ei rolio’n boeth yn unol â’r cod ymarfer ar gyfer dewis a defnyddio deunyddiau adeiladu a gyhoeddwyd gan y Sefydliad Safonau Prydeinig dan rif BS 5502: Rhan 21: 1990(2).
(2) Rhaid i sylfaen y seilo, sylfaen a muriau ei danc elifiant a sianelau a muriau unrhyw bibellau fod yn anhydraidd.
Dyddiad cyhoeddi: 30 Hydref 1987. ISBN 0-580-16134-X.
Dyddiad cyhoeddi: 31 Rhagfyr 1990. ISBN 0-580-18348-3.
Latest Available (revised):The latest available updated version of the legislation incorporating changes made by subsequent legislation and applied by our editorial team. Changes we have not yet applied to the text, can be found in the ‘Changes to Legislation’ area. The revised version is currently only available in English.
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.
Original (As Enacted or Made) - Welsh:The original Welsh language version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.
Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:
Use this menu to access essential accompanying documents and information for this legislation item. Dependent on the legislation item being viewed this may include:
Click 'View More' or select 'More Resources' tab for additional information including: