- 31 - V. Measurement of Profits on a Separate-Entity Basis Petitioner argues that the language of Article VII requires income to be attributed to a permanent establishment based on its own particular operations. Respondent argues that Article VII does not require a specific method or guarantee mathematical certainty and that, consequently, either country may use its domestic law in determining the profits attributable to a permanent establishment. It is axiomatic that the "Interpretation of the * * * Treaty * * * must, of course, begin with the language of the Treaty itself." Sumitomo Shoji Am., Inc. v. Avagliano, 457 U.S. at 180. As we stated above, the clear import of treaty language controls. Id. But Article VII, paragraph (2) speaks in ambiguous terms, and when language is susceptible to differing interpretations, extrinsic materials bearing on the parties' intent should be considered. Day v. Trans World Airlines, Inc., 528 F.2d 31, 34 (2d Cir. 1975); Hidalgo County Water Control & Improvement District v. Hedrick, 226 F.2d 1, 8 (5th Cir. 1955). The Senate's preratification materials confirm that the Canadian Convention was based in part on the Model Treaty. See S. Exec. Rept. 98-22 at 3. Our examination shows that the business profits article of the Model Treaty9 includes provisions 9Art. 7 of Model Double Taxation Convention on Income and on Capital, Report of the O.E.C.D. Comm. on Fiscal Affairs (1977) (continued...)Page: Previous 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Next
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