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					<dc:identifier>http://www.legislation.gov.uk/asc/2025/4/section/48/welsh</dc:identifier><dc:title>Deddf Tomenni Mwyngloddiau a Chwareli Nas Defnyddir (Cymru) 2025</dc:title><dc:language>cy</dc:language><dc:publisher>Statute Law Database</dc:publisher><dc:modified>2026-04-16</dc:modified><dc:contributor>Expert Participation</dc:contributor><dct:valid>2025-09-12</dct:valid>
					
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									<ukm:Notes><ukm:Note IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/notes" DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/notes/welsh"/><ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2025/4/pdfs/ascen_20250004_mi.pdf" Date="2025-09-18" Title="Explanatory Note" TitleWelsh="Nodiadau Esboniadol" Size="1345374" Language="Mixed"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2025/4/pdfs/ascen_20250004_we.pdf" Date="2025-09-18" Title="Explanatory Note" TitleWelsh="Nodiadau Esboniadol" Size="753189" Language="Welsh"/><ukm:Alternative URI="http://www.legislation.gov.uk/asc/2025/4/pdfs/ascen_20250004_en.pdf" Date="2025-09-18" Title="Explanatory Note" Size="722063"/></ukm:Alternatives>       
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				</ukm:Metadata><Primary><Body DocumentURI="http://www.legislation.gov.uk/asc/2025/4/body/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/body" NumberOfProvisions="93" NumberFormat="default" TerritorialApplication="W" RestrictExtent="E+W" RestrictStartDate="2025-09-12"><Part DocumentURI="http://www.legislation.gov.uk/asc/2025/4/part/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/part/3" NumberOfProvisions="22" id="part-3" TerritorialApplication="W" RestrictExtent="E+W" Match="false" Status="Prospective"><Number>RHAN 3</Number><Title>YMDRIN AG ANSEFYDLOGRWYDD TOMEN A BYGYTHIADAU I SEFYDLOGRWYDD TOMEN</Title><Chapter DocumentURI="http://www.legislation.gov.uk/asc/2025/4/part/3/chapter/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/part/3/chapter/3" NumberOfProvisions="7" Match="false" Status="Prospective" id="part-3-chapter-3" RestrictExtent="E+W" TerritorialApplication="W"><Number>PENNOD 3</Number><Title>TALIADAU MEWN CYSYLLTIAD Â GWEITHREDIADAU</Title><P1group Match="false" Status="Prospective" RestrictExtent="E+W" TerritorialApplication="W"><Title>Gorchmynion cyfrannu</Title><P1 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48" id="section-48">
<Pnumber PuncAfter=""><CommentaryRef Ref="key-8707d3cfcb13b33efb0fa3e87fb77d3c"/>48</Pnumber>
<P1para>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/1/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/1" id="section-48-1">
<Pnumber>1</Pnumber>
<P2para>
<Text>Caiff y llys, ar gais a wneir o dan yr adran hon, orchymyn bod rhaid i un neu ragor o’r personau y cyfeirir atynt yn is-adran (2) gyfrannu tuag at y treuliau y byddai’n rhaid i berchennog ar dir eu hysgwyddo fel arall o ganlyniad i gynnal gweithrediadau a bennir mewn hysbysiad o dan adran 35 neu 46.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/2/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/2" id="section-48-2">
<Pnumber>2</Pnumber>
<P2para>
<Text>Y personau yw—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/2/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/2/a" id="section-48-2-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>person yr oedd ganddo, heblaw fel morgeisai, ystad neu fuddiant yn y tir y mae’r domen nas defnyddir wedi ei lleoli arno—</Text>
<P4 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/2/a/i/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/2/a/i" id="section-48-2-a-i">
<Pnumber>i</Pnumber>
<P4para>
<Text>ar y diwrnod y rhoddwyd yr hysbysiad i’r perchennog, neu</Text>
</P4para>
</P4>
<P4 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/2/a/ii/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/2/a/ii" id="section-48-2-a-ii">
<Pnumber>ii</Pnumber>
<P4para>
<Text>ar unrhyw adeg yn y 12 mlynedd sy’n dod i ben yn union cyn y diwrnod hwnnw;</Text>
</P4para>
</P4>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/2/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/2/b" id="section-48-2-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>person sydd, ar unrhyw adeg o fewn y cyfnod o 12 mlynedd a grybwyllir ym mharagraff (a), wedi defnyddio’r domen nas defnyddir i ddyddodi gwastraff o fwynglawdd neu chwarel;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/2/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/2/c" id="section-48-2-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>person sydd, ym marn y llys, ar unrhyw adeg o fewn y cyfnod o 12 mlynedd a grybwyllir ym mharagraff (a), wedi peri neu gyfrannu at yr angen am y gweithrediadau a bennir yn yr hysbysiad drwy—</Text>
<P4 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/2/c/i/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/2/c/i" id="section-48-2-c-i">
<Pnumber>i</Pnumber>
<P4para>
<Text>cynnal gweithrediadau eraill neu gyflawni unrhyw weithgaredd arall ar unrhyw dir, neu</Text>
</P4para>
</P4>
<P4 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/2/c/ii/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/2/c/ii" id="section-48-2-c-ii">
<Pnumber>ii</Pnumber>
<P4para>
<Text>methu â gwneud rhywbeth y gallai’r person yn rhesymol fod wedi ei wneud ar unrhyw dir i osgoi creu neu gyfrannu at yr angen am y gweithrediadau a bennir yn yr hysbysiad.</Text>
</P4para>
</P4>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/3/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/3" id="section-48-3">
<Pnumber>3</Pnumber>
<P2para>
<Text>Yn yr adran hon, ystyr “tomen nas defnyddir” yw’r domen nas defnyddir y rhoddwyd yr hysbysiad mewn cysylltiad â hi.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/4/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/4" id="section-48-4">
<Pnumber>4</Pnumber>
<P2para>
<Text>Caiff cais o dan yr adran hon gael ei wneud gan—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/4/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/4/a" id="section-48-4-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>y perchennog ar dir y rhoddwyd yr hysbysiad iddo, a</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/4/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/4/b" id="section-48-4-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>yn achos hysbysiad o dan adran 46, yr Awdurdod.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/5/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/5" id="section-48-5">
<Pnumber>5</Pnumber>
<P2para>
<Text>Rhaid i berson sy’n gwneud cais o dan yr adran hon, ar yr un pryd, roi copi o’r cais i bob person y ceisir gorchymyn mewn perthynas ag ef.</Text>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/6/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/6" id="section-48-6">
<Pnumber>6</Pnumber>
<P2para>
<Text>Rhaid i gais o dan yr adran hon gael ei wneud—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/6/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/6/a" id="section-48-6-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>pan fo’n ymwneud â hysbysiad o dan adran 35 ac nad oes cais yn cael ei wneud mewn cysylltiad â’r hysbysiad hwnnw o dan adran 38 (hawl i apelio yn erbyn hysbysiad), o fewn 3 mis sy’n dechrau â’r diwrnod y rhoddir yr hysbysiad;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/6/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/6/b" id="section-48-6-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>pan fo’n ymwneud â hysbysiad o dan adran 35 ac y gwneir cais mewn cysylltiad â’r hysbysiad hwnnw o dan adran 38, o fewn 3 mis sy’n dechrau â’r diwrnod y caiff y cais ei dynnu yn ôl neu ei benderfynu;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/6/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/6/c" id="section-48-6-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>pan fo’n ymwneud â hysbysiad o dan adran 46, o fewn 3 mis sy’n dechrau â’r diwrnod y rhoddir yr hysbysiad.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/7/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/7" id="section-48-7">
<Pnumber>7</Pnumber>
<P2para>
<Text>Wrth benderfynu pa un ai i wneud gorchymyn o dan yr adran hon, ac wrth bennu swm unrhyw gyfraniad, rhaid i’r llys roi sylw i’r holl amgylchiadau, ac yn benodol—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/7/a/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/7/a" id="section-48-7-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>i’r graddau y mae’n ymddangos i’r llys fod y person, drwy unrhyw weithred neu anweithred, wedi peri neu gyfrannu at yr angen am y gweithrediadau a bennir yn yr hysbysiad;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/7/b/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/7/b" id="section-48-7-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>i’r graddau y mae’r person wedi defnyddio’r domen nas defnyddir i ddyddodi gwastraff o fwynglawdd neu chwarel;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/7/c/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/7/c" id="section-48-7-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>i natur a maint unrhyw ystad neu fuddiant a oedd gan y person, ar y dyddiad y rhoddwyd yr hysbysiad, yn y tir yr oedd y gweithrediadau a bennir yn yr hysbysiad i’w cynnal arno;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/7/d/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/7/d" id="section-48-7-d">
<Pnumber>d</Pnumber>
<P3para>
<Text>pan fu gan berson ystad neu fuddiant yn y tir hwnnw ond yr oedd wedi ei waredu cyn y dyddiad hwnnw, i ba un, a wnaeth y person hwnnw, yn marn y llys, y gwarediad hwnnw at y diben o osgoi unrhyw atebolrwydd (pa un ai o dan y Ddeddf hon neu fel arall) mewn cysylltiad â’r tir;</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/7/e/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/7/e" id="section-48-7-e">
<Pnumber>e</Pnumber>
<P3para>
<Text>i delerau unrhyw gyfamod, cytundeb neu ddarpariaeth statudol sy’n effeithio ar hawliau a rhwymedigaethau’r person a’r perchennog mewn perthynas â’r tir hwnnw.</Text>
</P3para>
</P3>
</P2para>
</P2>
<P2 DocumentURI="http://www.legislation.gov.uk/asc/2025/4/section/48/8/welsh" IdURI="http://www.legislation.gov.uk/id/asc/2025/4/section/48/8" id="section-48-8">
<Pnumber>8</Pnumber>
<P2para>
<Text>Rhaid i orchymyn o dan yr adran hon bennu swm y cyfraniad sydd i’w wneud gan y person y mae’n ymwneud ag ef fel canran (a all fod yn 100 y cant) o’r cyfanswm y gellir hawlio cyfraniad mewn cysylltiad ag ef o dan y Bennod hon.</Text>
</P2para>
</P2>
</P1para>
</P1></P1group></Chapter></Part></Body></Primary><Commentaries><Commentary Type="I" id="key-8707d3cfcb13b33efb0fa3e87fb77d3c"><Para><Text>A. 48  ddim mewn grym ar y Cydsyniad Brenhinol, gweler <CitationSubRef id="n7eb9366448b6b265" SectionRef="section-92-3" URI="http://www.legislation.gov.uk/id/asc/2025/4/section/92/3" Operative="true">a. 92(3)</CitationSubRef></Text></Para></Commentary></Commentaries></Legislation>