form6kbylaws062008.htm
SECURITIES AND EXCHANGE
COMMISSION
Washington,
D.C. 20549
FORM 6-K
Report of
Foreign Private Issuer
Pursuant
to Rule 13a-16 or 15d-16 of
the
Securities Exchange Act of 1934
For the
month of June 2008
Commission
File No. 1-8887
TransCanada PipeLines
Limited
(Translation of Registrant's Name
into English)
450 – 1 Street S.W., Calgary,
Alberta, T2P 5H1, Canada
(Address of Principal Executive
Offices)
Indicate
by check mark whether the registrant files or will file annual reports under
cover of Form 20-F or Form 40-F:
Indicate
by check mark if the registrant is submitting the Form 6-K in paper as permitted
by Regulation S-T Rule 101(b)(1): ¨
Indicate
by check mark if the registrant is submitting the Form 6-K in paper as permitted
by Regulation S-T Rule 101(b)(7): ¨
Indicate
by check mark whether the registrant by furnishing the information contained in
this Form is also thereby furnishing the information to the Commission pursuant
to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Exhibit 3.1
to this report, is furnished, not filed and shall not be incorporated by
reference into any Registration Statement of the registrant filed under the
Securities Act of 1933, as amended.
SIGNATURES
Pursuant
to the requirements of the Securities Exchange Act of 1934, the registrant has
duly caused this report to be signed on its behalf by the undersigned, thereunto
duly authorized.
Date: June 19, 2008
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TRANSCANADA PIPELINES
LIMITED
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By:
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/s/ Donald
J. DeGrandis
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Donald
J. DeGrandis
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Corporate
Secretary
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3.1
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Registrant's By-law
No. 1 dated June 11, 2008.
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