The Biodiversity Gain Site Register (Amendment) Regulations 2026

The Regulations amended the 2024 Biodiversity Gain Site Register Regulations by incorporating provisions related to development consent granted under the Planning Act 2008 and defining key site and development terms.


These 2026 Regulations amend the 2024 Biodiversity Gain Site Register Regulations, primarily by extending their application to include development consent granted under the Planning Act 2008, in addition to standard planning permission.

The amendments introduce specific definitions for 'biodiversity gain site' and 'development', and modify regulations concerning which land is eligible for registration, the content required for registration applications, and the process for allocating recorded habitat enhancement to developments requiring development consent.

Arguments For

  • Extending the scope of the Biodiversity Gain Site Register to include development consent applications under the Planning Act 2008, ensuring consistency with habitat enhancement requirements across different planning regimes.

  • Providing clearer, legally binding definitions for key terms like 'biodiversity gain site' and 'development' within the context of the existing 2024 Regulations.

  • Facilitating the allocation of biodiversity gain resulting from conservation covenants or planning obligations to major infrastructure projects requiring development consent, thereby supporting national environmental goals.

Arguments Against

  • Introducing complexity by requiring parallel application procedures and content when dealing with both planning permission (Town and Country Planning Act 1990) and development consent (Planning Act 2008) within the same regulations.

  • Potential for administrative burdens on local authorities and developers due to the need to integrate the Planning Act 2008 provisions into existing procedures established under the 2024 Regulations.

  • The introduction of new definitions supersedes existing statutory definitions within the context of the 2024 Regulations, which might require reinterpretation of previous guidance or legal precedents.

STATUTORY INSTRUMENTS

2026 No. 494

ENVIRONMENTAL PROTECTION, ENGLAND INFRASTRUCTURE PLANNING, ENGLAND

The Biodiversity Gain Site Register (Amendment) Regulations 2026

Made - - - -

5th May 2026

Laid before Parliament

6th May 2026

Coming into force - -

29th May 2026

The Secretary of State makes these Regulations in exercise of the powers conferred by sections 100(1), (4)(b) to (d), (5)(c), (6)(f), 142(1) and 143(1) of the Environment Act 2021( 1 ).

Part 1

Introductory

Citation, commencement and extent

  1. -(1) These Regulations may be cited as the Biodiversity Gain Site Register (Amendment) Regulations 2026.
  • (2) These Regulations come into force on 29th May 2026.
  • (3) These Regulations extend to England and Wales.

Part 2

Amendment of the Biodiversity Gain Site Register Regulations 2024

Amendment of the Biodiversity Gain Site Register Regulations 2024

  1. The Biodiversity Gain Site Register Regulations 2024( 2 ) are amended in accordance with regulations 3 to 7.

Amendment to regulation 2

  1. In regulation 2 (interpretation), in paragraph (1)-
  2. (a) before the definition of 'the biodiversity gain site register' insert-

''biodiversity gain site' means land where-

  • (a) a person is required under a conservation covenant( 3 ) or planning obligation( 4 ) to carry out works for the purpose of habitat enhancement( 5 );
  • (b) that or another person is required to maintain the enhancement for at least 30 years after the completion of those works; and
  • (c) for the purposes of Schedule 7A to the Town and Country Planning Act 1990( 6 ) or Schedule 2A to the Planning Act 2008( 7 ) the enhancement is made available to be allocated (conditionally or unconditionally, and whether for consideration or otherwise) in accordance with the terms of the covenant or obligation to one or more developments for which planning permission( 8 ) or development consent is granted;';
  • (b) after the definition of 'the biodiversity gain site register' insert-

''development' means-

  • (a) in relation to cases involving planning permission, development within the meaning of section 55 of the Town and Country Planning Act 1990( 9 ), and
  • (b) in relation to cases involving development consent, development within the meaning of section 32 of the Planning Act 2008.

'development consent' has the meaning given in section 31 of the Planning Act 2008;'.

Amendment to regulation 6

  1. In regulation 6 (land eligible to be registered), in paragraph (5)-
  2. (a) after 'Schedule 7A to the Town and Country Planning Act 1990' insert 'or Schedule 2A to the Planning Act 2008 (as the case may be)'
  3. (b) after 'planning permission' insert 'or development consent (as the case may be)'.

Amendment to regulation 8

  1. In regulation 8 (required content of application to register land in the biodiversity gain site register), in paragraph (2)(k)-
  • (a) in the text before sub-paragraph (i), after 'planning permission' insert 'or development consent (as the case may be)'

  • (b) in sub-paragraph (iii), after 'Schedule 7A to the Town and Country Planning Act 1990' insert 'or Schedule 2A to the Planning Act 2008 (as the case may be)'.

Amendment to regulation 12

  1. In regulation 12 (applications to record allocation of habitat enhancement to a development after registration of the land), in paragraph (1)(a), after 'planning permission' insert 'or development consent (as the case may be)'.

Amendment to regulation 13

  1. In regulation 13 (required content of applications to record allocation of habitat enhancement), in paragraph (1)-
  • (a) after 'planning permission' insert 'or development consent (as the case may be)'
  • (b) in sub-paragraph (h), after 'Schedule 7A to the Town and Country Planning Act 1990' insert 'or Schedule 2A to the Planning Act 2008 (as the case may be)'.

5th May 2026

Mary Creagh Parliamentary Under-Secretary of State Department for Environment, Food and Rural Affairs

EXPLANATORY NOTE

(This note is not part of the Regulations)

These Regulations amend the Biodiversity Gain Site Register Regulations 2024 (S.I. 2024/45, 'the 2024 Regulations') which make provision for and in relation to a register of biodiversity gain sites ('the biodiversity gain site register').

Regulation 3 amends regulation 2 of the 2024 Regulations to include definitions for 'biodiversity gain site', 'development' and 'development consent'. The term 'biodiversity gain site' is used in regulation 3 of the 2024 Regulations, and for the purposes of the 2024 Regulations the definition inserted by this instrument supersedes the definition contained in section 100 of the Environment Act 2021 (c. 30) under which section those Regulations were made.

Regulation 4 amends regulation 6 of the 2024 Regulations so that land where development consent has been granted under the Planning Act 2008 (c. 29) ('the 2008 Act') is eligible for inclusion in the biodiversity gain site register.

Regulation 5 amends regulation 8 of the 2024 Regulations so that applications to register land in the biodiversity gain site register which involve allocation of any of the habitat enhancement from the works on that land can provide for such allocation to a development for which development consent has been granted under the 2008 Act.

Regulations 6 and 7 amend regulations 12 and 13 of the 2024 Regulations to allow an application in respect of land which is already on the biodiversity gain site register to allocate habitat enhancement to a development for which development consent has been granted under the 2008 Act.

A full impact assessment has not been produced for this instrument because no, or no significant, impact on the private, voluntary or public sector is foreseen.

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