In early March 1967, the British Commissioner declared BIOT Ordinance Number Two. This unilateral proclamation, the Acquisition of Land for Public Purposes (Private Treaty) Ordinance, enabled the Commissioner to acquire any land he liked (for the UK government). On 3 April of that year, under the provisions of the order, the British government bought all the plantations of the Chagos archipelago for £660,000 from the Chagos Agalega Company. The plan was to deprive the Chagossians of an income and encourage them to leave the island voluntarily. In a memo from this period, Colonial Office head Denis Greenhill (later Lord Greenhill of Harrow) wrote to the British Delegation at the UN: