| Plant Varieties Act 1997 | 1997 c. 66 | Act | Appointed day for residue (8.5.1998) | The Plant Varieties Act 1997 (Commencement) Order 1998 | 1998 No. 1028 | art. 2 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Act | transfer of powers in part (W) | The National Assembly for Wales (Transfer of Functions) Order 1999 | 1999 No. 672 | art. 2 Sch. 1 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Act | transfer of functions | The Transfer of Functions (Agriculture and Food) Order 1999 | 1999 No. 3141 | art. 2(1) art. 2(5) 3 Sch. | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Act | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 27(1) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Act | | The Northern Ireland Act 1998 (Modification of Enactments) Order 2002 | 2002 No. 2843 | art. 8 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Act | extended (with modifications) | The Plant Varieties and Seeds (Isle of Man) Order 2016 | 2016 No. 758 | art. 3 Sch. 2 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Act | applied in part (with modifications) | The Plant Breeders’ Rights (Amendment etc.) (EU Exit) Regulations 2019 | 2019 No. 204 | reg. 3-14 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Act | amendment to earlier affecting provision S.I. 2019/204, regs. 3-14 | The Animal Health, Invasive Alien Species, Plant Breeders' Rights and Seeds (Amendment etc.) (EU Exit) Regulations 2019 | 2019 No. 1220 | reg. 8(1)-(5) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Act | amendment to earlier affecting provision S.I. 2019/204, regs. 3-14 | The Plant Breeders’ Rights (Amendment) (EU Exit) Regulations 2020 | 2020 No. 769 | reg. 2 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Act | amendment to earlier affecting provision S.I. 2016/758, Sch. 2 | The Plant Varieties and Seeds (Isle of Man) (Amendment) Order 2022 | 2022 No. 1337 | Sch. | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Pt. 2 | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 19(1)(2) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 9(3) | words inserted | The Plant Breeders’ Rights (Amendment etc.) (EU Exit) Regulations 2019 | 2019 No. 204 | reg. 15(2)(a) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 9(4) | words substituted | The Plant Breeders’ Rights (Amendment etc.) (EU Exit) Regulations 2019 | 2019 No. 204 | reg. 15(2)(b) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 9(5) | ceased to have effect in part | The Plant Breeders' Rights (Discontinuation of Prior Use Exemption) (Scotland) Order 2005 | 2005 No. 460 | art. 2 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 9(5) | ceased to have effect | The Plant Breeders' Rights (Discontinuation of Prior Use Exemption) Order 2005 | 2005 No. 2726 | art. 2 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 9(5) | ceased to have effect | The Plant Breeders' Rights (Discontinuation of Prior Use Exemption) (Wales) Order 2006 | 2006 No. 1261 | art. 2 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 9(10) | substituted | The Plant Breeders’ Rights (Amendment etc.) (EU Exit) Regulations 2019 | 2019 No. 204 | reg. 15(2)(c) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 9(10)(b) | word substituted | The Plant Varieties Act (Amendment) Regulations 2026 | 2026 No. 160 | reg. 2(2)(a) | Not yet | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 9(10)(b) | words substituted | The Plant Varieties Act (Amendment) Regulations 2026 | 2026 No. 160 | reg. 2(2)(b) | Not yet | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 9(12) | omitted | The Plant Breeders’ Rights (Amendment etc.) (EU Exit) Regulations 2019 | 2019 No. 204 | reg. 15(2)(d) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 11(3)(a) | omitted | The Plant Breeders’ Rights (Amendment etc.) (EU Exit) Regulations 2019 | 2019 No. 204 | reg. 15(3) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 17 | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 17(3) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 19 | modified | The Plant Breeders' Rights (Naming and Fees) Regulations 2006 | 2006 No. 648 | reg. 5(3) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 20 | modified | The Plant Breeders' Rights (Naming and Fees) Regulations 2006 | 2006 No. 648 | reg. 5(3) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 24 | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 21 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 26(1)(c) | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 17(3) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 26(2)(a) | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 21 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 28 29 | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 21 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 33 | | The Competition Act 1998 (Transitional, Consequential and Supplemental Provisions) Order 2000 | 2000 No. 311 | art. 33 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 38 defn(s). | applied | The Marketing of Ornamental Plant Propagating Material Regulations 1999 | 1999 No. 1801 | reg. 11(1)(b) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 38 | words omitted | The Plant Breeders’ Rights (Amendment etc.) (EU Exit) Regulations 2019 | 2019 No. 204 | reg. 15(4) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 44 | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 21 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 45 | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 17(3) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 45(1) | | The Forest Reproductive Material (Great Britain) Regulations 2002 | 2002 No. 3026 | reg. 32(2) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 48(1) | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 21 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | s. 48(2)-(5) | | The Patents and Plant Variety Rights (Compulsory Licensing) Regulations 2002 | 2002 No. 247 | reg. 21 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 | | The Seeds (National Lists of Varieties) Regulations 2001 | 2001 No. 3510 | reg. 17(2) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 | | The Forest Reproductive Material (Great Britain) Regulations 2002 | 2002 No. 3026 | reg. 32(2) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 4(1) | words substituted | Constitutional Reform Act 2005 | 2005 c. 4 | Sch. 4 para. 269(2) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 5(5) | words substituted | Constitutional Reform Act 2005 | 2005 c. 4 | Sch. 4 para. 269(3)(a) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 5(5A) | inserted | Constitutional Reform Act 2005 | 2005 c. 4 | Sch. 4 para. 269(3)(b) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 7(2) | words substituted | Constitutional Reform Act 2005 | 2005 c. 4 | Sch. 4 para. 269(4) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 16 | words substituted | Constitutional Reform Act 2005 | 2005 c. 4 | Sch. 4 para. 269(5) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 4(1) | words substituted | Northern Ireland Act 2009 | 2009 c. 3 | Sch. 4 para. 27(2) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 5(1A) | inserted | Northern Ireland Act 2009 | 2009 c. 3 | Sch. 4 para. 27(3) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 16(c) | words substituted | Northern Ireland Act 2009 | 2009 c. 3 | Sch. 4 para. 27(4) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 5(1A) | words substituted | Department of Justice Act (Northern Ireland) 2010 | 2010 c. 3 | Sch. para. 11 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 11(2) | words substituted | Crime and Courts Act 2013 | 2013 c. 22 | Sch. 9 para. 120 | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 | applied (in part) | The Seeds (Variety Lists) Regulations (Northern Ireland) 2020 | 2020 No. 302 | reg. 18(2) | Yes | |
| Plant Varieties Act 1997 | 1997 c. 66 | Sch. 3 para. 5(2) | word substituted | Public Service Pensions and Judicial Offices Act 2022 | 2022 c. 7 | Sch. 1 para. 29(a) | Yes | |