U.S. SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                             ---------------------

                                    FORM F-X

          APPOINTMENT OF AGENT FOR SERVICE OF PROCESS AND UNDERTAKING

     A.  Name of issuer or person filing (the "Filer"):

                           Domtar Inc.
        --------------------------------------------------------

     B.  (1) This is:

     X   An original filing for the Filer.

      _    An amended filing for the Filer.

           (2) Check the following box if you are filing the Form F-X in paper
           in accordance with Regulation S-T Rule 101(b)(9)

     C.  Identify the filing in conjunction with which this Form is being filed:

Name of registrant                          DOMTAR INC.

Form type                                FORM F-10

File number (if known)

Filed by                               DOMTAR INC.

Date filed (if filed concurrently, so indicate)               December 16, 2002,
                                                concurrently herewith

     D. The Filer is incorporated or organized under the federal laws of Canada
and has its principal place of business at:

                         395 de Maisonneuve Blvd. West
                        Montreal, Quebec, Canada H3A 1L6
                              Tel: (514) 848-5400

     E. The Filer designates and appoints CT Corporation System (the "Agent")
located at:

                         111 Eighth Avenue, 13th Floor
                            New York, New York 10011
                                 (212) 894-8600

as the agent of the Filer upon whom may be served any process, pleadings,
subpoenas, or other papers in:

          (a) Any investigation or administrative proceeding conducted by the
     Commission; and

          (b) Any civil suit or action brought against the Filer or to which the
     Filer has been joined as defendant or respondent, in any appropriate court
     in any place subject to the jurisdiction of any state or of the United
     States or of any of its territories or possessions or of the District of
     Columbia, where the investigation, proceeding or cause of action arises out
     of or relates to or concerns any offering made or purported to be made in
     connection with the securities registered or qualified by the Filer on Form
     F-10 on December 16, 2002 or any purchases or sales of any security in
     connection therewith. The Filer stipulates and agrees that any such civil
     suit or action or administrative proceeding may be commenced by the service
     of process upon, and that service of an administrative subpoena shall be
     effected by

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     service upon such agent for service of process, and that service as
     aforesaid shall be taken and held in all courts and administrative
     tribunals to be valid and binding as if personal service thereof had been
     made.

     F.  The Filer stipulates and agrees to appoint a successor agent for
service of process and file an amended Form F-X if the Filer discharges the
Agent or the Agent is unwilling or unable to accept service on behalf of the
Filer at any time until six years have elapsed from the date that the Filer has
ceased reporting under the Exchange Act.

     The Filer further undertakes to advise the Commission promptly of any
change to the Agent's name or address during the applicable period by amendment
of this Form, referencing the file number of the relevant form in conjunction
with which the amendment is being filed.

     The Filer undertakes to make available, in person or by telephone,
representatives to respond to inquiries made by the Commission staff, and to
furnish promptly, when requested to do so by the Commission staff, information
relating to: the Form F-10; the securities to which such Form F-10 relates; and
the transactions in such securities.

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     The Filer certifies that it has duly caused this power of attorney,
consent, stipulation and agreement to be signed on its behalf by the
undersigned, thereunto duly authorized, in the city of Montreal, province of
Quebec, country of Canada, this 16th day of December, 2002.

                                          DOMTAR INC.

                                          By: /s/ RAZVAN L. THEODORU
                                            ------------------------------------

                                              Name: Razvan L. Theodoru
                                              Title:  Assistant Secretary
                                              Date:  December 16, 2002

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     This statement has been signed by the following person in the capacity and
on the date indicated.
                                          CT CORPORATION SYSTEM,
                                          As Agent for Service of Process of
                                          Domtar Inc.

                                          By: /s/ ROBIN LAPETERS
                                            ------------------------------------

                                              Name: Robin LaPeters
                                              Title: Assistant Secretary
                                              Date: December 16, 2002

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