Search Legislation

Interpretation Act 1978

 Help about what version

What Version

 Help about advanced features

Advanced Features

Status:

Point in time view as at 14/10/1991.

Changes to legislation:

Interpretation Act 1978 is up to date with all changes known to be in force on or before 19 April 2024. There are changes that may be brought into force at a future date. Changes that have been made appear in the content and are referenced with annotations. Help about Changes to Legislation

Close

Changes to Legislation

Changes and effects yet to be applied by the editorial team are only applicable when viewing the latest version or prospective version of legislation. They are therefore not accessible when viewing legislation as at a specific point in time. To view the ‘Changes to Legislation’ information for this provision return to the latest version view using the options provided in the ‘What Version’ box above.

SCHEDULES

Section 5.

SCHEDULE 1U.K. Words and Expressions Defined

Modifications etc. (not altering text)

C1Sch. 1 excluded in part (6.4.2003 with effect in accordance with s. 723(1) of the excluding Act) by Income Tax (Earnings and Pensions) Act 2003 (c. 1), s. 721(6)(b) (subject to Sch. 7)

Note: The years or dates which follow certain entries in this Schedule are relevant for the purposes of paragraph 4 of Schedule 2 (application to existing enactments).

DefinitionsU.K.

  • Associated state” means a territory maintaining a status of association with the United Kingdom in accordance with the M1West Indies Act 1967. [16th February 1967]

  • Bank of England” means, as the context requires, the Governor and Company of the Bank of England or the bank of the Governor and Company of the Bank of England.

  • Bank of Ireland” means, as the context requires, the Governor and Company of the Bank of Ireland or the bank of the Governor and Company of the Bank of Ireland.

  • British Islands” means the United Kingdom, the Channel Islands and the Isle of Man. [1889]

  • British possession” means any part of Her Majesty’s dominions outside the United Kingdom; and where parts of such dominions are under both a central and a local legislature, all parts under the central legislature are deemed, for the purposes of this definition, to be one British possession. [1889]

  • F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • Building regulations”, in relation to England and Wales, [F2has the meaning given by section 122 of the Building Act 1984]

  • Central funds”, in an enactment providing in relation to England and Wales for the payment of costs out of central funds, means money provided by Parliament.

  • Charity Commissioners” means the Charity Commissioners for England and Wales referred to in section 1 of the M2Charities Act 1960.

  • Church Commissioners” means the Commissioners constituted by the M3Church Commissioners Measure 1947.

  • Colonial legislature”, and “legislature” in relation to a British possession, mean the authority, other than the Parliament of the United Kingdom or Her Majesty in Council, competent to make laws for the possession. [1889]

  • Colony” means any part of Her Majesty’s dominions outside the British Islands except—

    (a)

    countries having fully responsible status within the Commonwealth;

    (b)

    territories for whose external relations a country other than the United Kingdom is responsible;

    (c)

    associated states:

    and where parts of such dominions are under both a central and a local legislature, all parts under the central legislature are deemed for the purposes of this definition to be one colony. [1889]

  • Commencement”, in relation to an Act or enactment, means the time when the Act or enactment comes into force.

  • Committed for trial” means—

    (a)

    in relation to England and Wales, committed in custody or on bail by a magistrates’ court pursuant to [F3section 6 of the Magistrates’ Courts Act 1980], or by any judge or other authority having power to do so, with a view to trial before a judge and jury; [1889]

    (b)

    in relation to Northern Ireland, committed in custody or on bail by a magistrates’ court pursuant to [F4Article 37 of the Magistrates’ Courts (Northern Ireland) Order 1981], or by a court, judge, resident magistrate, justice of the peace or other authority having power to do so, with a view to trial on indictment. [1st January 1979]

  • The Communities”, “the Treaties” or “the Community Treaties” and other expressions defined by section 1 of and Schedule 1 to the M4European Communities Act 1972 have the meanings prescribed by that Act.

  • Comptroller and Auditor General” means the Comptroller-General of the receipt and issue of Her Majesty’s Exchequer and Auditor-General of Public Accounts appointed in pursuance of the M5Exchequer and Audit Departments Act 1866.

  • Consular officer” has the meaning assigned by Article 1 of the Vienna Convention set out in Schedule 1 to the M6Consular Relations Act 1968.

  • [F5The Corporation Tax Acts” means the enactments relating to the taxation of the income and chargeable gains of companies and of company distributions (including provisions relating to income tax);]

  • County court” means—

    (a)

    in relation to England and Wales, a court held for a district under [F6the County Courts Act 1984]; [1846]

    (b)

    in relation to Northern Ireland, a court held for a division under the County Courts [F7(Northern Ireland) Order 1980]. [1889]

  • Court of Appeal” means—

    (a)

    in relation to England and Wales, Her Majesty’s Court of Appeal in England;

    (b)

    in relation to Northern Ireland, Her Majesty’s Court of Appeal in Northern Ireland.

  • Court of summary jurisdiction”, “summary conviction” and “Summary Jurisdiction Acts”, in relation to Northern Ireland, have the same meanings as in Measures of the Northern Ireland Assembly and Acts of the Parliament of Northern Ireland.

  • Crown Court” means—

    (a)

    in relation to England and Wales, the Crown Court constituted by section 4 of the M7Crown Courts Act 1971;

    (b)

    in relation to Northern Ireland, the Crown Court constituted by section 4 of the M8Judicature (Northern Ireland) Act 1978.

  • Crown Estate Commissioners” means the Commissioners referred to in section 1 of the M9Crown Estate Act 1961.

  • England” means, subject to any alteration of boundaries under Part IV of the M10Local Government Act 1972, the area consisting of the counties established by section 1 of that Act, Greater London and the Isles of Scilly. [1st April 1974].

  • Financial year” means, in relation to matters relating to the Consolidated Fund, the National Loans Fund, or moneys provided by Parliament, or to the Exchequer or to central taxes or finance, the twelve months ending with 31st March. [1889]

  • Governor-General” includes any person who for the time being has the powers of the Governor-General, and “Governor”, in relation to any British possession, includes the officer for the time being administering the government of that possession. [1889]

  • High Court” means—

    (a)

    in relation to England and Wales, Her Majesty’s High Court of Justice in England;

    (b)

    in relation to Northern Ireland, Her Majesty’s High Court of Justice in Northern Ireland.

  • The Income Tax Acts” means all enactments relating to income tax, including any provisions of the Corporation Tax Acts which relate to income tax.

  • Land” includes building and other structures, land covered with water, and any estate, interest, easement, servitude or right in or over land. [1st January 1979].

  • Lands Clauses Acts” means—

    (a)

    in relation to England and Wales, the M11Lands Clauses Consolidation Act 1845 and the M12Lands Clauses Consolidation Acts Amendment Act 1860, and any Acts for the time being in force amending those Acts; [1889]

    (b)

    in relation to Scotland, the M13Lands Clauses Consolidation (Scotland) Act 1845 and the M14Lands Clauses Consolidation Acts Amendment Act 1860, and any Acts for the time being in force amending those Acts; [1889]

    (c)

    in relation to Northern Ireland, the enactments defined as such by section 46(1) of the M15Interpretation Act Northern Ireland) 1954. [1889]

  • Local land charges register”, in relation to England and Wales, means a register kept pursuant to section 3 of the M16Local Land Charges Act 1975, and “the appropriate local land charges register” has the meaning assigned by section 4 of that Act.

  • London borough” means a borough described in Schedule 1 to the M17London Government Act 1963, “inner London borough” means one of the boroughs so described and numbered from 1 to 12 and “outer London borough” means one of the boroughs so described and numbered from 13 to 32, subject (in each case) to any alterations made under Part IV of the M18Local Government Act 1972.

  • Lord Chancellor” means the Lord High Chancellor of Great Britain.

  • Magistrates’ court” has the meaning assigned to it—

    (a)

    in relation to England and Wales, by [F8section 148 of the Magistrates’ Courts Act 1980];

    (b)

    in relation to Northern Ireland, by [F9Article 2(2) of the Magistrates’ Courts (Northern Ireland) Order 1981].

  • Month” means calendar month. [1850]

  • National Debt Commissioners” means the Commissioners for the Reduction of the National Debt.

  • Northern Ireland legislation” has the meaning assigned by section 24(5) of this Act. [1st January 1979]

  • Oath” and “affidavit” include affirmation and declaration, and “swear” includes affirm and declare.

  • Ordnance Map” means a map made under powers conferred by the M19Ordnance Survey Act 1841 or the M20Boundary Survey (Ireland) Act 1854.

  • Parliamentary Election” means the election of a Member to serve in Parliament for a constituency. [1889]

  • Person” includes a body of persons corporate or unincorporate. [1889]

  • Police area”, “police authority” and other expressions relating to the police have the meaning or effect described—

    (a)

    in relation to England and Wales, by section 62 of the M21Police Act 1964;

    (b)

    in relation to Scotland, by sections 50 and 51(4) of the M22Police (Scotland) Act 1967.

  • The Privy Council” means the Lords and others of Her Majesty’s Most Honourable Privy Council.

  • [F10Registered” in relation to nurses, midwives and health visitors, means registered in the register maintained by the United Kingdom Central Council for Nursing, Midwifery and Health Visiting by virtue of qualifications in nursing, midwifery or health visiting, as the case may be.]

  • Registered medical practitioner” means a fully registered person within the meaning of [F11the Medical Act 1983]. [1st January 1979]

  • Rules of Court” in relation to any court means rules made by the authority having power to make rules or orders regulating the practice and procedure of that court, and in Scotland includes Acts of Adjournal and Acts of Sederunt; and the power of the authority to make rules of court (as above defined) includes power to make such rules for the purpose of any Act which directs or authorises anything to be done by rules of court. [1889]

  • Secretary of State” means one of Her Majesty’s Principal Secretaries of State.

  • [F12Sewerage undertaker”, in relation to England and Wales, shall be construed in accordance with section 11 of the Water Act 1989.]

  • Sheriff”, in relation to Scotland, includes sheriff principal. [1889]

  • [F13The standard scale”, with reference to a fine or penalty for an offence triable only summarily,—

    (a)

    in relation to England and Wales, has the meaning given by section 37 of the M23Criminal Justice Act 1982;

    (b)

    in relation to Scotland, has the meaning given by section 289G of the M24Criminal Procedure (Scotland) Act 1975;

    (c)

    in relation to Northern Ireland, has the meaning given by Article 5 of the M25Fines and Penalties (Northern Ireland) Order 1984.]

  • Statutory declaration” means a declaration made by virtue of the M26Statutory Declarations Act 1835.

  • [F14Statutory maximum”, with reference to a fine or penalty on summary conviction for an offence,—

    (a)

    in relation to England and Wales, means the prescribed sum within the meaning of section 32 of the M27Magistrates’ Courts Act 1980;

    (b)

    in relation to Scotland, means the prescribed sum within the meaning of section 289B(6) of the M28Criminal Procedure (Scotland( Act 1975; and

    (c)

    in relation to Northern Ireland, means the prescribed sum within the meaning of Article 4 of the Fines and Penalties (Northern Ireland) Order 1984.]

  • Supreme Court” means—

    (a)

    in relation to England and Wales, the Court of Appeal and the High Court together with the Crown Court;

    (b)

    in relation to Northern Ireland, the Supreme Court of Judicature of Northern Ireland.

  • [F15The Tax Acts” means the Income Tax Acts and the Corporation Tax Acts.]

  • The Treasury” means the Commissioners of Her Majesty’s Treasury.

  • United Kingdom” means Great Britain and Northern Ireland. [12th April 1927]

  • Wales” means, subject to any alteration of boundaries made under Part IV of the M29Local Government Act 1972, the area consisting of the counties established by section 20 of that Act. [1st April 1974]

  • [F16Water undertaker”, in relation to England and Wales, shall be construed in accordance with section 11 of the Water Act 1989.]

  • Writing” includes typing, printing, lithography, photography and other modes of representing or reproducing words in a visible form, and expressions referring to writing are construed accordingly.

Textual Amendments

Marginal Citations

M31947 C.A.M. No. 2.

F17 . . .U.K.

Textual Amendments

F17Entry repealed (E.W.) (14.10.1991) by Children Act 1989 (c. 41, SIF 20), s. 108(6)(7), Sch.15 (Sch. 14 paras. 1(1), 27(4)); S.I. 1991/828, art. 3(2)

F18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Textual Amendments

F18Entry repealed (E.W) (14.10.1991) by Children Act 1989 (c. 41, SIF 20), s. 108 (6)(7) (Sch. 14 paras. 1(1), 27(4)) Sch.15; S.I. 1991/828, art. 3(2).

Construction of certain expressions relating to offencesU.K.

In relation to England and Wales—

(a)indictable offence” means an offence which, if committed by an adult, is triable on indictment, whether it is exclusively so triable or triable either way;

(b)summary offence” means an offence which, if committed by an adult, is triable only summarily;

(c)offence triable either way” means an offence [F19, other than an offence triable on indictment only by virtue of Part V of the Criminal Justice Act 1988] which, if committed by an adult, is triable either on indictment or summarily;

and the terms “indictable”, “summary” and “triable either way”, in their application to offences, are to be construed accordingly.

In the above definitions references to the way or ways in which an offence is triable are to be construed without regard to the effect, if any, of [F20section 22 of the Magistrates’ Courts Act 1980] on the mode of trial in a particular case.

[F21 Construction of certain references to relationshipsU.K.

In relation to England and Wales—

(a)references (however expressed) to any relationship between two persons;

(b)references to a person whose father and mother were or were not married to each other at the time of his birth; and

(c)references cognate with references falling within paragraph (b) above,

shall be construed in accordance with section 1 of the Family Law Reform Act 1987. [The date of the coming into force of that section]]

Modifications etc. (not altering text)

Valid from 01/04/2013

[F22Construction of certain expressions relating to the police: ScotlandU.K.

In relation to Scotland—

(a)references to a police force include references to the Police Service of Scotland;

(b)references to a chief officer of police include references to the chief constable of the Police Service of Scotland;

(c)police authority” means the Scottish Police Authority;

(d)the “police area” of the Police Service of Scotland is Scotland and references to a police force or police authority for any area include references to the Police Service of Scotland or, as the case may be, the Scottish Police Authority;

(e)references to a constable or chief constable of, or appointed for, any area are to be construed as references to a constable or, as the case may be, the chief constable of, or appointed for, the Police Service of Scotland.]

Sections 22, 23.

SCHEDULE 2U.K. Application of Act to Existing Enactments

Part IU.K. Acts

1The following provisions of this Act apply to Acts whenever passed:—

  • Section 6(a) and (c) so far as applicable to enactments relating to offences punishable on indictment or on summary conviction

  • Section 9

  • Section 10

  • Section 11 so far as it relates to subordinate legislation made after the year 1889

  • Section 18

  • Section 19(2).

2U.K.The following apply to Acts passed after the year 1850:—

  • Section 1

  • Section 2

  • Section 3

  • Section 6(a) and (c) so far as not applicable to such Acts by virtue of paragraph 1

  • Section 15

  • Section 17(1).

3U.K.The following apply to Acts passed after the year 1889:—

  • Section 4

  • Section 7

  • Section 8

  • Section 12

  • Section 13

  • Section 14 so far as it relates to rules, regulations or byelaws

  • Section 16(1)

  • Section 17(2)(a)

  • Section 19(1)

  • Section 20(1).

4(1)Subject to the following provisions of this paragraph—

(a)paragraphs of Schedule 1 at the end of which a year or date . . . F23 is specified [F24or described] apply, so far as applicable, to Acts passed on or after the date, or after the year, so specified [F24or described]: and

(b)paragraphs of that Schedule at the end of which no year or date is specified [F24or described] apply, so far as applicable, to Acts passed at any time.

(2)The definition of “British Islands", in its application to Acts passed after the establishment of the Irish Free State but before the commencement of this Act, includes the Republic of Ireland.

(3)The definition of “colony", in its application to an Act passed at any time before the commencement of this Act, includes—

(a)any colony within the meaning of section 18(3) of the M30Interpretation Act 1889 which was excluded, but in relation only to Acts passed at a later time, by any enactment repealed by this Act;

(b)any country or territory which ceased after that time to be part of Her Majesty’s dominions but subject to a provision for the continuation of existing law as if it had not so ceased;

and paragraph (b) of the definition does not apply.

(4)The definition of “Lord Chancellor" does not apply to Acts passed before 1st October 1921 in which that expression was used in relation to Ireland only.

(5)The definition of “person", so far as it includes bodies corporate, applies to any provision of an Act whenever passed relating to an offence punishable on indictment or on summary conviction.

(6)This paragraph applies to the M31National Health Service Reorganisation Act 1973 and the M32Water Act 1973 as if they were passed after 1st April 1974.

5U.K.The following definitions shall be treated as included in Schedule 1 for the purposes specified in this paragraph—

(a)in any Act passed before 1st April 1974, a reference to England includes Berwick upon Tweed and Monmouthshire and, in the case of an Act passed before the M33Welsh Language Act 1967, Wales;

(b)in any Act passed before the commencement of this Act and after the year 1850, “land” includes messuages, tenements and hereditaments, houses and buildings of any tenure;

(c)in any Act passed before the commencement of the M34Criminal Procedure (Scotland) Act 1975, “the Summary Jurisdiction (Scotland) Acts” means Part II of that Act.

Marginal Citations

Part IIU.K. Subordinate Legislation

6Sections 4(a), 9 and 19(1), and so much of Schedule 1 as defines the following expressions, namely—

  • F25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

  • England;

  • Local land charges register and appropriate local land charges register;

  • Police area (and related expressions) in relation to Scotland;

  • United Kingdom;

  • Wales,

apply to subordinate legislation made at any time before the commencement of this Act as they apply to Acts passed at that time.

7U.K.The definition in Schedule 1 of “county court”, in relation to England and Wales, applies to Orders in Council made after the year 1846.

Section 25.

X1SCHEDULE 3U.K. ENACTMENTS REPEALED

Editorial Information

X1The text of s. 25(1), Sch. 3 is in the form in which it was originally enacted: it was not reproduced in Statutes in Force and does not reflect any repeals or amendments which may have been made prior to 1.2.1991

Back to top

Options/Help

Print Options

Close

Legislation is available in different versions:

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.

Original (As Enacted or Made): The original version of the legislation as it stood when it was enacted or made. No changes have been applied to the text.

Point in Time: This becomes available after navigating to view revised legislation as it stood at a certain point in time via Advanced Features > Show Timeline of Changes or via a point in time advanced search.

Close

See additional information alongside the content

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.

Close

Opening Options

Different options to open legislation in order to view more content on screen at once

Close

More Resources

Access essential accompanying documents and information for this legislation item from this tab. Dependent on the legislation item being viewed this may include:

  • the original print PDF of the as enacted version that was used for the print copy
  • lists of changes made by and/or affecting this legislation item
  • confers power and blanket amendment details
  • all formats of all associated documents
  • correction slips
  • links to related legislation and further information resources
Close

Timeline of Changes

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.

Close

More Resources

Use this menu to access essential accompanying documents and information for this legislation item. Dependent on the legislation item being viewed this may include:

  • the original print PDF of the as enacted version that was used for the print copy
  • correction slips

Click 'View More' or select 'More Resources' tab for additional information including:

  • lists of changes made by and/or affecting this legislation item
  • confers power and blanket amendment details
  • all formats of all associated documents
  • links to related legislation and further information resources