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Form SUPPL - Voluntary Supplemental Material by Foreign Issuers [Section 11(a)]:
SEC Accession No. 0001104659-21-123928
Filing Date
2021-10-07
Accepted
2021-10-07 08:56:26
Documents
4
Effectiveness Date
2021-10-07

Document Format Files

Seq Description Document Type Size
1 SUPPL tm2128753d1_suppl.htm SUPPL 427596
2 GRAPHIC tm2128753d1_suppl1img001.jpg GRAPHIC 4814
3 GRAPHIC tm2128753d1_suppl1img002.jpg GRAPHIC 4816
4 GRAPHIC tm2128753d1_suppl1img003.jpg GRAPHIC 6563
  Complete submission text file 0001104659-21-123928.txt   451385
Mailing Address 450 - 1ST STREET SW CALGARY ALBERTA A0 T2P 5H1
Business Address 450 - 1ST STREET SW PO BOX 1000 STATION M CALGARY ALBERTA A0 T2P 5H1 4039206411
TRANSCANADA PIPELINES LTD (Filer) CIK: 0000099070 (see all company filings)

IRS No.: 980055953 | Fiscal Year End: 1231
Type: SUPPL | Act: 98 | File No.: 333-235546 | Film No.: 211311141
SIC: 4922 Natural Gas Transmission