Supplementary protocol between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the United States of America amending the convention signed at Washington on April 16, 1945 for the avoidance of double taxation and the prevention of fiscal evasion with respect to taxes on income, as later modified, Washington, August 19, 1957.
Subtitle: Presented to Parliament ... by command.
Contributors: United States. Dept. of State
Publisher: H.M.S.O.
Published: 1957
Place of publication: London
Language: eng
Subjects: Double taxation.
Notes: (Cmnd. 191)

"Ratifications have not been exchanged".