http://www.legislation.gov.uk/ukpga/2019/25/section/2Kew Gardens (Leases) Act 2019An Act to provide that the Secretary of State's powers in relation to the management of the Royal Botanic Gardens, Kew, include the power to grant a lease in respect of land for a period of up to 150 years.texttext/xmlenStatute Law Database2019-10-292019-11-09 21This Act extends to England and Wales only.2This Act comes into force at the end of the period of two months beginning with the day on which it is passed.3This Act may be cited as the Kew Gardens (Leases) Act 2019.