Protocol amending 1980 tax convention with Canada : message from the President of the United States transmitting protocol amending the convention between the United States of America and Canada with respect to taxes on income and on capital done at Washington on September 26, 1980, as amended by the protocols done on June 14, 1983, March 28, 1984, March 17, 1995, and July 29, 1997, signed on September 21, 2007, at Chelsea (the "proposed protocol")

"Protocol amending 1980 tax convention with Canada : message from the President of the United States transmitting protocol amending the convention between the United States of America and Canada with respect to taxes on income and on capital done at Washington on September 26, 1980, as amended by the protocols done on June 14, 1983, March 28, 1984, March 17, 1995, and July 29, 1997, signed on September 21, 2007, at Chelsea (the "proposed protocol")"@en
"Protocol amending 1980 tax convention with Canada message from the President of the United States transmitting protocol amending the convention between the United States of America and Canada with respect to taxes on income and on capital done at Washington on September 26, 1980, as amended by the protocols done on June 14, 1983, March 28, 1984, March 17, 1995, and July 29, 1997, signed on September 21, 2007, at Chelsea (the "proposed protocol")"@en