http://www.legislation.gov.uk/uksi/1997/1639/schedule/1/paragraph/16/made
The Royal Parks and Other Open Spaces Regulations 1997
Bicycles
Vehicles
Water pollution
Royal parks
Waste policies and regulation
King's Printer of Acts of Parliament
2021-06-02
OPEN SPACES
These Regulations apply to and regulate the conduct of persons using all the parks, gardens and other land under the control or management of the Secretary of State for National Heritage which are specified in Schedule 1.