Exhibit 5.3
June 6, 2024
Thomson Reuters Corporation
333 Bay Street, Suite 300
Toronto, Ontario M5H 2R2, Canada
TR Finance LLC
2900 Ames Crossing Road
Suite 100
Eagan, Minnesota 55121
West Publishing Corporation
2900 Ames Crossing Road
Suite 100
Eagan, Minnesota 55121
RE: Registration Statement on Forms F-10 and F-3
Ladies and Gentlemen:
We have acted as special counsel to West Publishing Corporation, a Minnesota corporation (the “Company”), in connection with the filing with the U.S. Securities and Exchange Commission (the “Commission”) of a Registration Statement on Forms F-10 and F-3 (the “Registration Statement”) by Thomson Reuters Corporation, a corporation organized under the laws of Ontario (“TRC”), TR Finance LLC, a Delaware limited liability company (“TRF”), Thomson Reuters Applications Inc., a Delaware corporation (“TRA”), Thomson Reuters (Tax & Accounting) Inc. (“TRTA”), a Texas corporation, and the Company (together with TRA and TRTA, the “Subsidiary Guarantors”). We have been informed that the Registration Statement relates to the registration under the U.S. Securities Act of 1933, as amended (the “Securities Act”), of (i) debt securities to be issued by TRC (the “TRC Debt Securities”), (ii) debt securities to be issued by TRF (the “TRF Debt Securities,” and, together with the TRC Debt Securities, the “Debt Securities”), and (iii) guarantees of the TRF Debt Securities by the Company (the “Guarantee”) and the other Subsidiary Guarantors as provided for in the Indenture. The TRF Debt Securities will be issued pursuant to an indenture to be entered into in connection with the issuance of Debt Securities thereunder, and a form of which is referenced as an exhibit to the Registration Statement (the “Indenture”), among TRF, TRC, and the Subsidiary Guarantors, Computershare Trust Company of Canada, a trust company incorporated under the laws of Canada, as Canadian trustee, and Deutsche Bank Trust Company Americas, a New York banking corporation, as U.S. trustee.