Royal Commission on London Squares
The Royal Commission on London Squares, also known as the Londonderry Commission, was a royal commission created in 1927 regarding the urban open spaces of London, England. Its report in 1928 led to the enactment of the London Squares Preservation Act 1931. The terms of reference of the commission were:

The commission was chaired by Charles Vane-Tempest-Stewart, the Marquess of Londonderry. References

See also 
 London Squares and Enclosures (Preservation) Act 1906
 London Squares Preservation Act 1931
 Roosevelt Memorial Act 1946

British Royal Commissions