<Legislation xmlns="http://www.legislation.gov.uk/namespaces/legislation" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367" NumberOfProvisions="5" xsi:schemaLocation="http://www.legislation.gov.uk/namespaces/legislation http://www.legislation.gov.uk/schema/legislation.xsd" SchemaVersion="1.0" xml:lang="cy" RestrictExtent="E+W" RestrictStartDate="2025-04-01"><ukm:Metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dct="http://purl.org/dc/terms/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:ukm="http://www.legislation.gov.uk/namespaces/metadata">
					<dc:identifier>http://www.legislation.gov.uk/wsi/2024/367/welsh</dc:identifier><dc:title>Rheoliadau Treth Gwarediadau Tirlenwi (Cyfraddau Treth) (Diwygio) a Deddf Casglu a Rheoli Trethi (Cymru) 2016 (Diwygiadau Amrywiol) (Cymru) 2024</dc:title><dc:language>cy</dc:language><dc:subject scheme="SIheading">Y DRETH DIRLENWI, CYMRU</dc:subject><dc:publisher>Statute Law Database</dc:publisher><dc:modified>2025-06-02</dc:modified><dc:contributor>Expert Participation</dc:contributor><dct:valid>2025-04-01</dct:valid>
					<dc:description>Mae’r Rheoliadau hyn yn rhagnodi’r gyfradd safonol, y gyfradd is a’r gyfradd gwarediadau sydd heb eu hawdurdodi ar gyfer y dreth gwarediadau tirlenwi sydd i’w chodi ar warediadau trethadwy (o fewn ystyr Rhan 2 o Ddeddf Treth Gwarediadau Tirlenwi (Cymru) 2017) a wneir ar 1 Ebrill 2024 neu ar ôl hynny.</dc:description>
					<atom:link rel="self" href="http://www.legislation.gov.uk/wsi/2024/367/welsh/data.xml" type="application/xml"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/resources" href="http://www.legislation.gov.uk/wsi/2024/367/resources/welsh" title="More Resources"/>
					
					
					
					<atom:link rel="http://www.legislation.gov.uk/def/navigation/act" href="http://www.legislation.gov.uk/wsi/2024/367/welsh" title="whole act"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/introduction" href="http://www.legislation.gov.uk/wsi/2024/367/introduction/welsh" title="introduction"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/signature" href="http://www.legislation.gov.uk/wsi/2024/367/signature/welsh" title="signature"/><atom:link rel="http://www.legislation.gov.uk/def/navigation/note" href="http://www.legislation.gov.uk/wsi/2024/367/note/welsh" title="note"/>
					<atom:link rel="http://www.legislation.gov.uk/def/navigation/body" href="http://www.legislation.gov.uk/wsi/2024/367/body/welsh" title="body"/>
					
					
										
					
					
					<atom:link rel="alternate" hreflang="en" href="http://www.legislation.gov.uk/wsi/2024/367"/><atom:link rel="http://purl.org/dc/terms/tableOfContents" hreflang="en" href="http://www.legislation.gov.uk/wsi/2024/367/contents" title="Table of Contents"/>
					<atom:link rel="alternate" type="application/rdf+xml" href="http://www.legislation.gov.uk/wsi/2024/367/welsh/data.rdf" title="RDF/XML"/><atom:link rel="alternate" type="application/akn+xml" href="http://www.legislation.gov.uk/wsi/2024/367/welsh/data.akn" title="AKN"/><atom:link rel="alternate" type="application/xhtml+xml" href="http://www.legislation.gov.uk/wsi/2024/367/welsh/data.xht" title="HTML snippet"/><atom:link rel="alternate" type="text/html" href="http://www.legislation.gov.uk/wsi/2024/367/welsh/data.htm" title="Website (XHTML) Default View"/><atom:link rel="alternate" type="text/csv" href="http://www.legislation.gov.uk/wsi/2024/367/welsh/data.csv" title="CSV"/><atom:link rel="alternate" type="application/pdf" href="http://www.legislation.gov.uk/wsi/2024/367/welsh/data.pdf" title="PDF"/>
					<atom:link rel="alternate" type="application/akn+xhtml" href="http://www.legislation.gov.uk/wsi/2024/367/welsh/data.html" title="HTML5 snippet"/>

					<atom:link rel="alternate" href="http://www.legislation.gov.uk/wsi/2024/367/pdfs/wsi_20240367_mi.pdf" type="application/pdf" title="Original PDF"/>
					<atom:link rel="http://purl.org/dc/terms/tableOfContents" hreflang="cy" href="http://www.legislation.gov.uk/wsi/2024/367/contents/welsh" title="Table of Contents"/>
					
					<atom:link rel="http://purl.org/dc/terms/replaces" href="http://www.legislation.gov.uk/wsi/2024/367/2024-04-01" title="2024-04-01" hreflang="cy"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/wsi/2024/367/made/welsh" title="made" hreflang="cy"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/wsi/2024/367/made" title="made" hreflang="en"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/wsi/2024/367/2024-04-01/welsh" title="2024-04-01" hreflang="cy"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/wsi/2024/367/2025-04-01/welsh" title="2025-04-01" hreflang="cy"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/wsi/2024/367/2024-04-01" title="2024-04-01" hreflang="en"/><atom:link rel="http://purl.org/dc/terms/hasVersion" href="http://www.legislation.gov.uk/wsi/2024/367/2025-04-01" title="2025-04-01" hreflang="en"/>
					
					
					<ukm:SecondaryMetadata><ukm:DocumentClassification><ukm:DocumentCategory Value="secondary"/><ukm:DocumentMainType Value="WelshStatutoryInstrument"/><ukm:DocumentStatus Value="revised"/><ukm:DocumentMinorType Value="regulation"/></ukm:DocumentClassification><ukm:Year Value="2024"/><ukm:Number Value="367"/><ukm:AlternativeNumber Value="67" Category="Cy"/><ukm:Made Date="2024-03-13"/><ukm:ComingIntoForce>
<ukm:DateTime Date="2024-04-01"/>
</ukm:ComingIntoForce><ukm:ISBN Value="9780348395549"/></ukm:SecondaryMetadata>
					

                    
									 
					<ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/wsi/2024/367/pdfs/wsi_20240367_mi.pdf" Date="2025-02-19" Size="623918" Language="Mixed"/></ukm:Alternatives>
					
					<ukm:Statistics>
									<ukm:TotalParagraphs Value="5"/>
									<ukm:BodyParagraphs Value="5"/>
									<ukm:ScheduleParagraphs Value="0"/>
									<ukm:AttachmentParagraphs Value="0"/>
									<ukm:TotalImages Value="0"/>
								</ukm:Statistics>
				</ukm:Metadata><Secondary>
<SecondaryPrelims DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/introduction/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/introduction" RestrictExtent="E+W" RestrictStartDate="2024-04-01">
<Number>2024 Rhif 367 (Cy. 67)</Number>
<SubjectInformation>
<Subject>
<Title>Y Dreth Dirlenwi, Cymru</Title>
</Subject>
</SubjectInformation>
<Title>Rheoliadau Treth Gwarediadau Tirlenwi (Cyfraddau Treth) (Diwygio) a Deddf Casglu a Rheoli Trethi (Cymru) 2016 (Diwygiadau Amrywiol) (Cymru) 2024</Title>
<MadeDate>
<Text>Gwnaed</Text>
<DateText>13 Mawrth 2024</DateText>
</MadeDate>
<ComingIntoForce>
<Text>Yn dod i rym</Text>
<DateText>1 Ebrill 2024</DateText>
</ComingIntoForce>
<SecondaryPreamble>
<IntroductoryText>
<P>
<Text>Mae Gweinidogion Cymru yn gwneud y Rheoliadau a ganlyn drwy arfer y pwerau a roddir iddynt gan adran 122(5) o Ddeddf Casglu a Rheoli Trethi (Cymru) 2016<FootnoteRef Ref="f00001"/> ac adrannau 14(3) a (6), 46(4), 93 a 94(1) o Ddeddf Treth Gwarediadau Tirlenwi (Cymru) 2017<FootnoteRef Ref="f00002"/>.</Text>
</P>
</IntroductoryText>
<EnactingText>
<Para>
<Text>Yn unol ag adran 189(2) o Ddeddf Casglu a Rheoli Trethi (Cymru) 2016 gosodwyd drafft o’r Rheoliadau hyn gerbron Senedd Cymru ac fe’i cymeradwywyd ganddi drwy benderfyniad<FootnoteRef Ref="f00003"/>.</Text>
</Para>
</EnactingText>
</SecondaryPreamble>
</SecondaryPrelims>
<Body DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/body/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/body" NumberOfProvisions="5" RestrictExtent="E+W" RestrictStartDate="2025-04-01">
<P1group RestrictExtent="E+W" RestrictStartDate="2024-04-01">
<Title>Enwi a chychwyn</Title>
<P1 DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/regulation/1/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/1" id="regulation-1">
<Pnumber><CommentaryRef Ref="key-5ca5c1105b77f08ee640fecef2ad5f38"/>1</Pnumber>
<P1para>
<Text>Enw’r Rheoliadau hyn yw Rheoliadau Treth Gwarediadau Tirlenwi (Cyfraddau Treth) (Diwygio) a Deddf Casglu a Rheoli Trethi (Cymru) 2016 (Diwygiadau Amrywiol) (Cymru) 2024 a deuant i rym ar 1 Ebrill 2024.</Text>
</P1para>
</P1>
</P1group>
<P1group RestrictExtent="E+W" RestrictStartDate="2025-04-01"><Title>Cymhwyso</Title><P1 DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/regulation/2/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/2" id="regulation-2"><Pnumber><CommentaryRef Ref="key-a0e9a2360fac30c1c0fcd8b085e10f7c"/>2</Pnumber><P1para><Text>Mae rheoliad 3 yn cael effaith mewn perthynas â gwarediad trethadwy (o fewn ystyr Rhan 2 o Ddeddf Treth Gwarediadau Tirlenwi (Cymru) 2017) a wneir ar 1 Ebrill 2024 neu ar ôl hynny <Addition ChangeId="key-f76091cbfe6175d7757cd3ab122aa37f-1748872738258" CommentaryRef="key-f76091cbfe6175d7757cd3ab122aa37f">ond cyn 1 Ebrill 2025</Addition>.</Text></P1para></P1></P1group>
<P1group RestrictExtent="E+W" RestrictStartDate="2024-04-01">
<Title>Cyfraddau’r dreth gwarediadau tirlenwi</Title>
<P1 DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/regulation/3/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/3" id="regulation-3">
<Pnumber><CommentaryRef Ref="key-6dc6e0e95395c72ea96bf0edc536554e"/>3</Pnumber>
<P1para>
<Text>Rhagnodir y cyfraddau a ganlyn yn unol ag adrannau 14(3) a (6), a 46(4), o Ddeddf Treth Gwarediadau Tirlenwi (Cymru) 2017 yn y drefn honno—</Text>
<P3 DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/regulation/3/a/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/3/a" id="regulation-3-a">
<Pnumber>a</Pnumber>
<P3para>
<Text>y gyfradd safonol yw £103.70 y dunnell,</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/regulation/3/b/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/3/b" id="regulation-3-b">
<Pnumber>b</Pnumber>
<P3para>
<Text>y gyfradd is yw £3.30 y dunnell, ac</Text>
</P3para>
</P3>
<P3 DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/regulation/3/c/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/3/c" id="regulation-3-c">
<Pnumber>c</Pnumber>
<P3para>
<Text>y gyfradd gwarediadau sydd heb eu hawdurdodi yw £155.55 y dunnell.</Text>
</P3para>
</P3>
</P1para>
</P1>
</P1group>
<P1group RestrictExtent="E+W" RestrictStartDate="2024-04-01">
<Title>Diwygio Rheoliadau Treth Gwarediadau Tirlenwi (Cyfraddau Treth) (Cymru) (Diwygio) 2022</Title>
<P1 DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/regulation/4/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/4" id="regulation-4">
<Pnumber><CommentaryRef Ref="key-3a3a7231de5f72e53533ef2f6767b899"/>4</Pnumber>
<P1para>
<Text>Yn rheoliad 2 o Reoliadau Treth Gwarediadau Tirlenwi (Cyfraddau Treth) (Cymru) (Diwygio) 2022<FootnoteRef Ref="f00004"/>, ar ôl “neu ar ôl hynny” mewnosoder “ond cyn 1 Ebrill 2024”.</Text>
</P1para>
</P1>
</P1group>
<P1group RestrictExtent="E+W" RestrictStartDate="2024-04-01">
<Title>Diwygio Deddf Casglu a Rheoli Trethi (Cymru) 2016</Title>
<P1 DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/regulation/5/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/5" id="regulation-5">
<Pnumber><CommentaryRef Ref="key-48f18d69a59381eec9c37ab9f8cebf33"/>5</Pnumber>
<P1para>
<Text>Yn adran 122(3) o Ddeddf Casglu a Rheoli Trethi (Cymru) 2016, yn Nhabl A1, yn y golofn â’r pennawd “Swm y dreth” ar gyfer eitem 10, yn lle “48 neu 49” rhodder “49 neu 50”.</Text>
</P1para>
</P1>
</P1group>
<SignedSection DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/signature/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/signature" RestrictExtent="E+W" RestrictStartDate="2024-04-01">
<Signatory>
<Signee>
<PersonName>Rebecca Evans</PersonName>
<JobTitle>Y Gweinidog Cyllid a Llywodraeth Leol, un o Weinidogion Cymru</JobTitle>
<DateSigned Date="2024-03-13">
<DateText>13 Mawrth 2024</DateText>
</DateSigned>
</Signee>
</Signatory>
</SignedSection>
</Body>
<ExplanatoryNotes DocumentURI="http://www.legislation.gov.uk/wsi/2024/367/note/welsh" IdURI="http://www.legislation.gov.uk/id/wsi/2024/367/note" RestrictExtent="E+W" RestrictStartDate="2024-04-01">
<Title>NODYN ESBONIADOL</Title>
<Comment>
<Para>
<Text>(Nid yw’r nodyn hwn yn rhan o’r Rheoliadau)</Text>
</Para>
</Comment>
<P>
<Text Hanging="indented">Mae’r Rheoliadau hyn yn rhagnodi’r gyfradd safonol, y gyfradd is a’r gyfradd gwarediadau sydd heb eu hawdurdodi ar gyfer y dreth gwarediadau tirlenwi sydd i’w chodi ar warediadau trethadwy (o fewn ystyr Rhan 2 o Ddeddf Treth Gwarediadau Tirlenwi (Cymru) 2017) a wneir ar 1 Ebrill 2024 neu ar ôl hynny.</Text>
</P>
<P>
<Text Hanging="indented">Y gyfradd safonol yw £103.70 y dunnell, y gyfradd is yw £3.30 y dunnell a’r gyfradd gwarediadau sydd heb eu hawdurdodi yw £155.55 y dunnell.</Text>
</P>
<P>
<Text Hanging="indented">Bydd gwarediadau trethadwy sydd wedi eu gwneud ar 1 Ebrill 2023 neu ar ôl hynny ond cyn 1 Ebrill 2024 yn parhau’n ddarostyngedig i’r cyfraddau a osodir gan Reoliadau Treth Gwarediadau Tirlenwi (Cyfraddau Treth) (Cymru) (Diwygio) 2023 (<Citation URI="http://www.legislation.gov.uk/id/wsi/2022/1316/welsh" id="c00001" Class="WelshStatutoryInstrument" Year="2022" Number="1316" AlternativeNumber="Cy. 265">O.S. 1316 (Cy. 265)</Citation>) o ganlyniad i’r diwygiad a wneir gan reoliad 5 o’r Rheoliadau hyn.</Text>
</P>
<P>
<Text Hanging="indented">Mae’r Rheoliadau hyn yn diwygio Tabl A1 o Ddeddf Casglu a Rheoli Trethi (Cymru) 2016 i amnewid croesgyfeiriad rhif anghywir.</Text>
</P>
<P>
<Text Hanging="indented">Ystyriwyd Cod Ymarfer Gweinidogion Cymru ar gynnal Asesiadau Effaith Rheoleiddiol mewn perthynas â’r Rheoliadau hyn. O ganlyniad, lluniwyd asesiad effaith rheoleiddiol o’r costau a’r manteision sy’n debygol o ddeillio o gydymffurfio â’r Rheoliadau hyn. Gellir cael copi oddi wrth: Llywodraeth Cymru, Parc Cathays, Caerdydd, CF10 3NQ ac ar wefan Llywodraeth Cymru ar <ExternalLink URI="http://www.llyw.cymru/" id="i00001">www.llyw.cymru</ExternalLink>.</Text>
</P>
</ExplanatoryNotes>
</Secondary><Footnotes><Footnote id="f00001">
<FootnoteText>
<Para>
<Text><Citation URI="http://www.legislation.gov.uk/id/anaw/2016/6/welsh" id="c00002" Year="2016" Number="6" Class="WelshNationalAssemblyAct">2016 dccc 6</Citation>. Diwygiwyd adran 122 gan adran 81(2)(3) o Ddeddf Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) <Citation URI="http://www.legislation.gov.uk/id/anaw/2017/1/welsh" id="c00003" Year="2017" Number="1" Class="WelshNationalAssemblyAct">2017 (dccc 1)</Citation> a pharagraff 42 o Atodlen 23 iddi, adran 75 o Bennod 5 o Ran 5 o Ddeddf Treth Gwarediadau Tirlenwi (Cymru) <Citation URI="http://www.legislation.gov.uk/id/anaw/2017/3/welsh" id="c00004" Year="2017" Number="3" Class="WelshNationalAssemblyAct">2017 (dccc 3)</Citation> a pharagraff 11 o Atodlen 4 iddi, ac <Citation URI="http://www.legislation.gov.uk/id/uksi/2018/101/welsh" id="c00005" Year="2018" Number="101" Class="UnitedKingdomStatutoryInstrument">O.S. 2018/101</Citation>.</Text>
</Para>
</FootnoteText>
</Footnote><Footnote id="f00002">
<FootnoteText>
<Para>
<Text><Citation URI="http://www.legislation.gov.uk/id/anaw/2017/3/welsh" id="c00006" Year="2017" Number="3" Class="WelshNationalAssemblyAct">2017 dccc 3</Citation>.</Text>
</Para>
</FootnoteText>
</Footnote><Footnote id="f00003">
<FootnoteText>
<Para>
<Text>Mae’r cyfeiriad yn adran 189(2) at Gynulliad Cenedlaethol Cymru bellach yn cael effaith fel cyfeiriad at Senedd Cymru, yn rhinwedd adran 150A(2) o Ddeddf Llywodraeth Cymru <Citation URI="http://www.legislation.gov.uk/id/ukpga/2006/32/welsh" id="c00007" Year="2006" Number="32" Class="UnitedKingdomPublicGeneralAct">2006 (p. 32)</Citation>.</Text>
</Para>
</FootnoteText>
</Footnote><Footnote id="f00004">
<FootnoteText>
<Para>
<Text><Citation URI="http://www.legislation.gov.uk/id/wsi/2022/1316/welsh" id="c00008" Class="WelshStatutoryInstrument" Year="2022" Number="1316" AlternativeNumber="Cy. 265">O.S. 2022/1316 (Cy. 265)</Citation>.</Text>
</Para>
</FootnoteText>
</Footnote></Footnotes><Commentaries><Commentary Type="I" id="key-5ca5c1105b77f08ee640fecef2ad5f38"><Para><Text>Rhl. 1  mewn grym ar 1.4.2024, gweler <CitationSubRef id="n1422443ff7fcd0dc" SectionRef="regulation-1" URI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/1" Operative="true">rhl. 1</CitationSubRef></Text></Para></Commentary><Commentary Type="I" id="key-a0e9a2360fac30c1c0fcd8b085e10f7c"><Para><Text>Rhl. 2  mewn grym ar 1.4.2024, gweler <CitationSubRef id="n28c53c5eb267ae60" SectionRef="regulation-1" URI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/1" Operative="true">rhl. 1</CitationSubRef></Text></Para></Commentary><Commentary Type="I" id="key-6dc6e0e95395c72ea96bf0edc536554e"><Para><Text>Rhl. 3  mewn grym ar 1.4.2024, gweler <CitationSubRef id="n5bb91df35969cf3f" SectionRef="regulation-1" URI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/1" Operative="true">rhl. 1</CitationSubRef></Text></Para></Commentary><Commentary Type="I" id="key-3a3a7231de5f72e53533ef2f6767b899"><Para><Text>Rhl. 4  mewn grym ar 1.4.2024, gweler <CitationSubRef id="nd00fd1f361dabb1f" SectionRef="regulation-1" URI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/1" Operative="true">rhl. 1</CitationSubRef></Text></Para></Commentary><Commentary Type="I" id="key-48f18d69a59381eec9c37ab9f8cebf33"><Para><Text>Rhl. 5  mewn grym ar 1.4.2024, gweler <CitationSubRef id="n1d375300bb29aa90" SectionRef="regulation-1" URI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/1" Operative="true">rhl. 1</CitationSubRef></Text></Para></Commentary><Commentary id="key-f76091cbfe6175d7757cd3ab122aa37f" Type="F"><Para><Text>Geiriau yn <CitationSubRef id="ct1gug0x5-00006" SectionRef="regulation-2" URI="http://www.legislation.gov.uk/id/wsi/2024/367/regulation/2">rhl. 2</CitationSubRef> wedi eu mewnosod (1.4.2025) gan <Citation URI="http://www.legislation.gov.uk/id/wsi/2025/152" id="ct1gug0x5-00007" Title="Rheoliadau Treth Gwarediadau Tirlenwi (Cyfraddau Treth) (Cymru) (Diwygio) 2025" Class="UnitedKingdomStatutoryInstrument" Year="2025" Number="152">Rheoliadau Treth Gwarediadau Tirlenwi (Cyfraddau Treth) (Cymru) (Diwygio) 2025 (O.S. 2025/152)</Citation>, <CitationSubRef CitationRef="ct1gug0x5-00007" id="ct1gug0x5-00008" SectionRef="regulation-1" URI="http://www.legislation.gov.uk/id/wsi/2025/152/regulation/1">rhlau. 1</CitationSubRef>, <CitationSubRef CitationRef="ct1gug0x5-00007" id="ct1gug0x5-00009" SectionRef="regulation-4" URI="http://www.legislation.gov.uk/id/wsi/2025/152/regulation/4" Operative="true">4</CitationSubRef> (ynghyd â <CitationSubRef CitationRef="ct1gug0x5-00007" id="ct1gug0x5-00010" SectionRef="regulation-2" URI="http://www.legislation.gov.uk/id/wsi/2025/152/regulation/2">rhl. 2</CitationSubRef>)</Text></Para></Commentary></Commentaries></Legislation>