<Legislation xmlns="http://www.legislation.gov.uk/namespaces/legislation" DocumentURI="http://www.legislation.gov.uk/ukpga/1998/29/2000-03-01" IdURI="http://www.legislation.gov.uk/id/ukpga/1998/29" NumberOfProvisions="285" RestrictStartDate="2000-03-01" RestrictEndDate="2000-08-25"><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/ukpga/1998/29/section/21/2000-03-01</dc:identifier><dc:title>Data Protection Act 1998</dc:title><dc:description>An Act to make new provision for the regulation of the processing of information relating to individuals, including the obtaining, holding, use or disclosure of such































information.</dc:description><dc:date>1998-07-16</dc:date><dc:type>text</dc:type><dc:format>text/xml</dc:format><dc:language>en</dc:language><dc:publisher>Statute Law Database</dc:publisher><dc:modified>2026-02-09</dc:modified><dct:valid>2000-03-01</dct:valid>
					
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					<ukm:PrimaryMetadata><ukm:DocumentClassification><ukm:DocumentCategory Value="primary"/><ukm:DocumentMainType Value="UnitedKingdomPublicGeneralAct"/><ukm:DocumentStatus Value="revised"/></ukm:DocumentClassification><ukm:Year Value="1998"/><ukm:Number Value="29"/><ukm:EnactmentDate Date="1998-07-16"/><ukm:ISBN Value="0105429988"/><ukm:UnappliedEffects><ukm:UnappliedEffect AffectedProvisions="s. 20(2)(aa)" Modified="2024-04-18T16:10:37Z" AffectingProvisions="Sch. 20 para. 4(c)" AffectingYear="2009" RequiresApplied="true" AffectedURI="http://www.legislation.gov.uk/id/ukpga/1998/29" AffectingNumber="25" AffectingEffectsExtent="S+A+M+E+A+S+A+F+F+E+C+T+E+D" EffectId="key-8a3b146bf052a05c8b99fc1284a5b35e" AffectedNumber="29" AffectedClass="UnitedKingdomPublicGeneralAct" AffectedYear="1998" Type="inserted" AffectingURI="http://www.legislation.gov.uk/id/ukpga/2009/25" URI="http://www.legislation.gov.uk/id/effect/key-8a3b146bf052a05c8b99fc1284a5b35e" Row="357" AffectingClass="UnitedKingdomPublicGeneralAct"><ukm:AffectedTitle>Data Protection Act 1998</ukm:AffectedTitle><ukm:AffectedProvisions><ukm:Section Ref="section-20-2-aa" URI="http://www.legislation.gov.uk/id/ukpga/1998/29/section/20/2/aa" FoundRef="section-20">s. 20(2)(aa)</ukm:Section></ukm:AffectedProvisions><ukm:AffectingTitle>Coroners and Justice Act 2009</ukm:AffectingTitle><ukm:AffectingProvisions><ukm:Section Ref="schedule-20" URI="http://www.legislation.gov.uk/id/ukpga/2009/25/schedule/20">Sch. 20 </ukm:Section><ukm:Section Ref="schedule-20-paragraph-4-c" URI="http://www.legislation.gov.uk/id/ukpga/2009/25/schedule/20/paragraph/4/c">para. 4(c)</ukm:Section></ukm:AffectingProvisions><ukm:Savings><ukm:Section Ref="section-180" URI="http://www.legislation.gov.uk/id/ukpga/2009/25/section/180">s. 180</ukm:Section></ukm:Savings><ukm:CommencementAuthority><ukm:Section Ref="section-182-5" URI="http://www.legislation.gov.uk/id/ukpga/2009/25/section/182/5">s. 182(5)</ukm:Section></ukm:CommencementAuthority><ukm:InForceDates><ukm:InForce Applied="false" Prospective="true" Qualification=""/></ukm:InForceDates></ukm:UnappliedEffect><ukm:UnappliedEffect EffectId="key-fc62670d246cb6646dea054c527c5dd8" AffectingURI="http://www.legislation.gov.uk/id/ukpga/2017/30" RequiresApplied="true" Modified="2026-02-13T12:47:25Z" AffectedYear="1998" AffectingProvisions="s. 111(5)" AffectingClass="UnitedKingdomPublicGeneralAct" Type="omitted" URI="http://www.legislation.gov.uk/id/effect/key-fc62670d246cb6646dea054c527c5dd8" AffectedURI="http://www.legislation.gov.uk/id/ukpga/1998/29" AffectedClass="UnitedKingdomPublicGeneralAct" AffectingEffectsExtent="E+W+S+N.I." AffectingYear="2017" Row="226" AffectedNumber="29" AffectedProvisions="Sch. 1 Pt. 2 para. 5(b) and word" AffectingNumber="30"><ukm:AffectedTitle>Data Protection Act 1998</ukm:AffectedTitle><ukm:AffectedProvisions><ukm:Section Ref="schedule-1-part-II" URI="http://www.legislation.gov.uk/id/ukpga/1998/29/schedule/1/part/II">Sch. 1 Pt. 2 </ukm:Section><ukm:Section Ref="schedule-1-part-II-paragraph-5-b" URI="http://www.legislation.gov.uk/id/ukpga/1998/29/schedule/1/part/II/paragraph/5/b" FoundRef="schedule-1-part-II">para. 5(b)</ukm:Section> and word</ukm:AffectedProvisions><ukm:AffectingTitle>Digital Economy Act 2017</ukm:AffectingTitle><ukm:AffectingProvisions><ukm:Section Ref="section-111-5" URI="http://www.legislation.gov.uk/id/ukpga/2017/30/section/111/5">s. 111(5)</ukm:Section></ukm:AffectingProvisions><ukm:CommencementAuthority><ukm:Section Ref="section-118-6" URI="http://www.legislation.gov.uk/id/ukpga/2017/30/section/118/6">s. 118(6)</ukm:Section></ukm:CommencementAuthority><ukm:InForceDates><ukm:InForce Applied="false" Prospective="true" Qualification=""/></ukm:InForceDates></ukm:UnappliedEffect><ukm:UnappliedEffect AffectingProvisions="Sch. 3 para. 13" AffectingEffectsExtent="N.I." AffectingURI="http://www.legislation.gov.uk/id/nia/2016/21" AffectedNumber="29" AffectedProvisions="s. 31(4)(a)(va)" Type="inserted" AffectingNumber="21" URI="http://www.legislation.gov.uk/id/effect/key-e02108ab4dc603932298fc97d379c513" AffectedClass="UnitedKingdomPublicGeneralAct" Modified="2022-02-28T13:03:16Z" RequiresApplied="true" AffectedYear="1998" AffectedExtent="E+W+S+N.I." AffectedURI="http://www.legislation.gov.uk/id/ukpga/1998/29" Row="145" EffectId="key-e02108ab4dc603932298fc97d379c513" AffectingClass="NorthernIrelandAct" AffectingYear="2016"><ukm:AffectedTitle>Data Protection Act 1998</ukm:AffectedTitle><ukm:AffectedProvisions><ukm:Section Ref="section-31-4-a" URI="http://www.legislation.gov.uk/id/ukpga/1998/29/section/31/4/a">s. 31(4)(a)</ukm:Section><ukm:Section Ref="section-31-4-va" URI="http://www.legislation.gov.uk/id/ukpga/1998/29/section/31/4/va" FoundRef="section-31">(va)</ukm:Section></ukm:AffectedProvisions><ukm:AffectingTitle>Justice Act (Northern Ireland) 2016</ukm:AffectingTitle><ukm:AffectingProvisions><ukm:Section Ref="schedule-3" URI="http://www.legislation.gov.uk/id/nia/2016/21/schedule/3">Sch. 3 </ukm:Section><ukm:Section Ref="schedule-3-paragraph-13" URI="http://www.legislation.gov.uk/id/nia/2016/21/schedule/3/paragraph/13">para. 13</ukm:Section></ukm:AffectingProvisions><ukm:CommencementAuthority><ukm:Section Ref="section-61-2" URI="http://www.legislation.gov.uk/id/nia/2016/21/section/61/2">s. 61(2)</ukm:Section></ukm:CommencementAuthority><ukm:InForceDates><ukm:InForce Applied="false" Prospective="true" Qualification=""/></ukm:InForceDates></ukm:UnappliedEffect><ukm:UnappliedEffect AffectingYear="2008" AffectedURI="http://www.legislation.gov.uk/id/ukpga/1998/29" Type="inserted" AffectingNumber="4" AffectingProvisions="s. 78" URI="http://www.legislation.gov.uk/id/effect/key-a005c124eb2fc1033b83606f85aa28bc" AffectingClass="UnitedKingdomPublicGeneralAct" AffectedYear="1998" RequiresApplied="true" Row="243" AffectingURI="http://www.legislation.gov.uk/id/ukpga/2008/4" Modified="2025-12-23T13:32:39Z" AffectedProvisions="s. 55(2)(ca)" EffectId="key-a005c124eb2fc1033b83606f85aa28bc" AffectedNumber="29" AffectingEffectsExtent="S+A+M+E+A+S+A+F+F+E+C+T+E+D" AffectedClass="UnitedKingdomPublicGeneralAct"><ukm:AffectedTitle>Data Protection Act 1998</ukm:AffectedTitle><ukm:AffectedProvisions><ukm:Section Ref="section-55-2-ca" URI="http://www.legislation.gov.uk/id/ukpga/1998/29/section/55/2/ca" FoundRef="section-55">s. 55(2)(ca)</ukm:Section></ukm:AffectedProvisions><ukm:AffectingTitle>Criminal Justice and Immigration Act 2008</ukm:AffectingTitle><ukm:AffectingProvisions><ukm:Section Ref="section-78" URI="http://www.legislation.gov.uk/id/ukpga/2008/4/section/78">s. 78</ukm:Section></ukm:AffectingProvisions><ukm:Savings><ukm:Section Ref="schedule-27" URI="http://www.legislation.gov.uk/id/ukpga/2008/4/schedule/27">Sch. 27 </ukm:Section><ukm:Section Ref="schedule-27-paragraph-28" URI="http://www.legislation.gov.uk/id/ukpga/2008/4/schedule/27/paragraph/28">para. 28</ukm:Section></ukm:Savings><ukm:CommencementAuthority><ukm:Section Ref="section-153-7" URI="http://www.legislation.gov.uk/id/ukpga/2008/4/section/153/7">s. 153(7)</ukm:Section></ukm:CommencementAuthority><ukm:InForceDates><ukm:InForce Applied="false" Prospective="true" Qualification=""/></ukm:InForceDates></ukm:UnappliedEffect></ukm:UnappliedEffects></ukm:PrimaryMetadata>
					

                    
									 
					<ukm:OtherDocuments><ukm:OtherDocument URI="http://www.legislation.gov.uk/ukpga/1998/29/pdfs/ukpgaod_19980029_en.pdf" Date="2016-08-23" Title="Guide to Data Protection" Size="5045396"/></ukm:OtherDocuments><ukm:Alternatives><ukm:Alternative URI="http://www.legislation.gov.uk/ukpga/1998/29/pdfs/ukpga_19980029_en.pdf" Date="2015-02-15"/></ukm:Alternatives>
					
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				</ukm:Metadata><Primary><Body DocumentURI="http://www.legislation.gov.uk/ukpga/1998/29/body/2000-03-01" IdURI="http://www.legislation.gov.uk/id/ukpga/1998/29/body" NumberOfProvisions="94" RestrictEndDate="2012-08-01" RestrictStartDate="1998-07-16"><Part DocumentURI="http://www.legislation.gov.uk/ukpga/1998/29/part/III/2000-03-01" IdURI="http://www.legislation.gov.uk/id/ukpga/1998/29/part/III" NumberOfProvisions="11" RestrictEndDate="2018-05-25" RestrictExtent="E+W+S+N.I." RestrictStartDate="2000-03-01" id="part-III"><Number>Part III</Number><Title> Notification by data controllers</Title><P1group RestrictEndDate="2018-05-25" RestrictStartDate="2000-03-01"><Title> Offences.</Title><P1 DocumentURI="http://www.legislation.gov.uk/ukpga/1998/29/section/21/2000-03-01" IdURI="http://www.legislation.gov.uk/id/ukpga/1998/29/section/21" id="section-21"><Pnumber>21</Pnumber><P1para><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/1998/29/section/21/1/2000-03-01" IdURI="http://www.legislation.gov.uk/id/ukpga/1998/29/section/21/1" id="section-21-1"><Pnumber>1</Pnumber><P2para><Text>If section 17(1) is contravened, the data controller is guilty of an offence.</Text></P2para></P2><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/1998/29/section/21/2/2000-03-01" IdURI="http://www.legislation.gov.uk/id/ukpga/1998/29/section/21/2" id="section-21-2"><Pnumber>2</Pnumber><P2para><Text>Any person who fails to comply with the duty imposed by notification regulations made by virtue of section 20(1) is guilty of an offence.</Text></P2para></P2><P2 DocumentURI="http://www.legislation.gov.uk/ukpga/1998/29/section/21/3/2000-03-01" IdURI="http://www.legislation.gov.uk/id/ukpga/1998/29/section/21/3" id="section-21-3"><Pnumber>3</Pnumber><P2para><Text>It shall be a defence for a person charged with an offence under subsection (2) to show that he exercised all due diligence to comply with the duty.</Text></P2para></P2></P1para></P1></P1group></Part></Body></Primary></Legislation>