# The Biodiversity Gain Site Register (Amendment) Regulations 2026

S.I. 2026/494 · made 5 May 2026

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”).

Made under: Environment Act 2021 (Section 100, Section 142, Section 143)

PDFs: Printed copy https://openlegislation.uk/biodiversity-gain-site-register-amendment-regulations-2026/pdf/uksi_20260494_en.pdf; UK Explanatory Memorandum https://openlegislation.uk/biodiversity-gain-site-register-amendment-regulations-2026/pdf/uksiem_20260494_en_001.pdf

## Introductory text

ENVIRONMENTAL PROTECTION, ENGLAND
INFRASTRUCTURE PLANNING, ENGLAND
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.

## Part 1: Introductory

## 1 Citation, commencement and extent

(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

## 2 Amendment of the Biodiversity Gain Site Register Regulations 2024

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

## 3 Amendment to regulation 2

In regulation 2 (interpretation), in paragraph (1)—
(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 or planning obligation to carry out works for the purpose of habitat enhancement;
(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 or Schedule 2A to the Planning Act 2008 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 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, 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;”.

## 4 Amendment to regulation 6

In regulation 6 (land eligible to be registered), in paragraph (5)—
(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)”;
(b) after “planning permission” insert “or development consent (as the case may be)”.

## 5 Amendment to regulation 8

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)”.

## 6 Amendment to regulation 12

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)”.

## 7 Amendment to regulation 13

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)”.

## Signature

Mary Creagh
Parliamentary Under-Secretary of State
Department for Environment, Food and Rural Affairs
5th May 2026

## 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.

---
Source: https://www.legislation.gov.uk/uksi/2026/494 (the official version)
Page: https://openlegislation.uk/biodiversity-gain-site-register-amendment-regulations-2026
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.

