Modifications etc. (not altering text)
C1Pts. 1-39 modified (31.12.2020) by Regulation (EC) No. 2157/2001, Art. AAA1(3) (as inserted by The European Public Limited-Liability Company (Amendment etc.) (EU Exit) Regulations 2018 (S.I. 2018/1298), regs. 1, 97 (with regs. 140-145) (as amended by S.I. 2020/523, regs. 1(2), 5(a)-(f)); 2020 c. 1, Sch. 5 para. 1(1))
C2Pt. 35 applied (with modifications) (31.12.2020) by The International Accounting Standards and European Public Limited-Liability Company (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/685), reg. 1(2), Sch. 3 para. 3; 2020 c. 1, Sch. 5 para. 1(1)
C3Pt. 35 modified (8.7.2021) by The Payment and Electronic Money Institution Insolvency Regulations 2021 (S.I. 2021/716), reg. 2, Sch. 3 para. 5(b) (with reg. 5) (as amended (4.1.2024) by S.I. 2023/1399, regs. 1(2), 4, 21(7)(a))
C4Pt. 35 modified (21.2.2009) by The Banking Act 2009 (Parts 2 and 3 Consequential Amendments) Order 2009 (S.I. 2009/317), art. 6(1)(3)
C5Pt. 35 applied (with modifications) (8.2.2011) by The Investment Bank Special Administration Regulations 2011 (S.I. 2011/245), reg. 27, Sch. 6 Pt. 2 para. 5(3)
C6Pts. 1-39 (except for Pt. 7 and ss. 662-669), 45-47 extended (12.5.2011) by The Companies Act 2006 (Consequential Amendments and Transitional Provisions) Order 2011 (S.I. 2011/1265), art. 5(1), Sch. 1 para. 2
(1)The registrar shall allocate to every company a number, which shall be known as the company's registered number.
(2)Companies' registered numbers shall be in such form, consisting of one or more sequences of figures or letters, as the registrar may determine.
(3)The registrar may on adopting a new form of registered number make such changes of existing registered numbers as appear necessary.
(4)A change of a company's registered number has effect from the date on which the company is notified by the registrar of the change.
(5)For a period of three years beginning with that date any requirement to disclose the company's registered number imposed by regulations under section 82 or section 1051 (trading disclosures) is satisfied by the use of either the old number or the new.
(6)In this section “company” includes an overseas company whose particulars have been registered under section 1046, other than a company that appears to the registrar not to be required to register particulars under that section.
Modifications etc. (not altering text)
C7S. 1066 applied (with modifications) (1.10.2009) by The Limited Liability Partnerships (Application of Companies Act 2006) Regulations 2009 (S.I. 2009/1804), regs. 2, 62 (with reg. 60)
C8S. 1066 applied (with modifications) (1.10.2009) by The Unregistered Companies Regulations 2009 (S.I. 2009/2436), regs. 3-5, Sch. 1 para. 18 (with transitional provisions and savings in regs. 7, 9, Sch. 2)
C9S. 1066 applied (with modifications) (26.6.2017) by The Scottish Partnerships (Register of People with Significant Control) Regulations 2017 (S.I. 2017/694), regs. 1(1), 58
C10S. 1066 modified (31.1.2019) by The Further Education Bodies (Insolvency) Regulations 2019 (S.I. 2019/138), regs. 1(1), 4(1), 39(d), 42 (with regs. 1(2), 3(c))
C11S. 1066(1)-(5) applied by The European Public Limited-Liability Company Regulations 2004 (S.I. 2004/2326), reg. 14, Sch. 2 para. 1 (as substituted (1.10.2009) by The European Public Limited-Liability Company (Amendment) Regulations 2009 (S.I. 2009/2400), reg. 38) (as amended (31.12.2020) by The European Public Limited-Liability Company (Amendment etc.) (EU Exit) Regulations 2018 (S.I. 2018/1298), regs. 1, 11, 46 (with regs. 140-145) (as amended by S.I. 2020/523, regs. 1(2), 5(a)-(f)); 2020 c. 1, Sch. 5 para. 1(1))