- Latest available (Revised) - English
- Latest available (Revised) - Welsh
- Original (As enacted) - English
- Original (As enacted) - Welsh
Mae’r fersiwn hon o'r ddarpariaeth hon yn rhagolygol.![]()
Defnyddir y term darpariaeth i ddisgrifio elfen ddiffiniadwy mewn darn o ddeddfwriaeth sy'n cael effaith ddeddfwriaethol – megis Rhan, Pennod neu adran. Mae fersiwn o ddarpariaeth yn rhagolygol naill ai:
Gall Gorchmynion Cychwyn a restrir yn y blwch 'Newidiadau i Ddeddfwriaeth' fel rhai sydd heb eu gwneud eto ddod â'r fersiwn ragolygol hon i rym.
Ar hyn o bryd nid oes unrhyw effeithiau heb eu gweithredu yn hysbys ar gyfer y Deddf Tomenni Mwyngloddiau a Chwareli Nas Defnyddir (Cymru) 2025, Adran 13.![]()
Efallai na fydd deddfwriaeth ddiwygiedig sydd ar y safle hwn yn gwbl gyfoes. Ar hyn o bryd mae unrhyw newidiadau neu effeithiau hysbys a wnaed gan ddeddfwriaeth ddilynol wedi'u gwneud i destun y ddeddfwriaeth yr ydych yn edrych arni gan y tîm golygyddol. Gweler 'Cwestiynau Cyffredin' am fanylion ynglŷn â'r amserlenni ar gyfer nodi a chofnodi effeithiau newydd ar y safle hwn.
Rhagolygol
(1)Rhaid i’r Awdurdod—
(a)cynnal asesiad rhagarweiniol mewn perthynas â phob tomen nas defnyddir, a
(b)llunio a chyhoeddi adroddiad ar bob asesiad.
(2)Caiff yr Awdurdod gyhoeddi adroddiad o dan is-adran (1)(b) ar ffurf olygedig os yw’r Awdurdod yn ystyried ei bod yn angenrheidiol gwneud hynny er mwyn osgoi datgelu gwybodaeth yn groes i unrhyw waharddiad a osodir gan ddeddfiad neu reol gyfreithiol arall.
(3)Rhaid i’r Awdurdod lunio rhaglen sy’n nodi sut y mae’n bwriadu cynnal yr asesiadau rhagarweiniol sy’n ofynnol gan yr adran hon, a’i amserlen arfaethedig ar gyfer hynny.
(4)Rhaid i’r Awdurdod anfon y rhaglen at Weinidogion Cymru i’w chymeradwyo cyn diwedd 12 mis sy’n dechrau â phan ddaw’r adran hon i rym.
(5)Caiff Gweinidogion Cymru gymeradwyo’r rhaglen ag addasiadau neu hebddynt.
(6)Rhaid i’r Awdurdod gyhoeddi’r rhaglen fel y’i cymeradwyir gan Weinidogion Cymru cyn gynted ag y bo’n ymarferol.
(7)Caiff yr Awdurdod ddiwygio’r rhaglen gyhoeddedig gyda chymeradwyaeth Gweinidogion Cymru.
(8)Os yw’r Awdurdod yn diwygio’r rhaglen gyhoeddedig, rhaid iddo ei chyhoeddi ar ei ffurf ddiwygiedig cyn gynted ag y bo’n ymarferol ar ôl gwneud y diwygiad.
(9)Wrth gydymffurfio ag is-adran (1), rhaid i’r Awdurdod roi sylw i’r rhaglen ddiweddaraf a gyhoeddwyd ganddo o dan yr adran hon.
Gwybodaeth Cychwyn
I1A. 13 ddim mewn grym ar y Cydsyniad Brenhinol, gweler a. 92(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.
Geographical Extent: Indicates the geographical area that this provision applies to. For further information see ‘Frequently Asked Questions’.
Show Timeline of Changes: See how this legislation has or could change over time. Turning this feature on will show extra navigation options to go to these specific points in time. Return to the latest available version by using the controls above in the What Version box.
Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:
This timeline shows the different points in time where a change occurred. The dates will coincide with the earliest date on which the change (e.g an insertion, a repeal or a substitution) that was applied came into force. The first date in the timeline will usually be the earliest date when the provision came into force. In some cases the first date is 01/02/1991 (or for Northern Ireland legislation 01/01/2006). This date is our basedate. No versions before this date are available. For further information see the Editorial Practice Guide and Glossary under Help.
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: