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Filing Detail
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001004315-22-000057
Filing Date
2022-06-07
Accepted
2022-06-07 07:10:38
Documents
654
Period of Report
2022-03-31

Document Format Files

Seq Description Document Type Size
1 20-F nggtf-20220331.htm   iXBRL 20-F 9923403
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6 EX-4.(C)18 ex4c18lord_ianxlivingsto.htm EX-4.(C)18 28024
7 EX-4.(C)19 ex4c19annerobinsonappoin.htm EX-4.(C)19 2789
8 EX-4.(C)20 ex4c20tony_woodx-xappoin.htm EX-4.(C)20 27706
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10 EX-12.1 ex-1212021x22xsection302ce.htm EX-12.1 8693
11 EX-12.2 ex-1222021x22xsection302ce.htm EX-12.2 8655
12 EX-13.1 ex-1312021x22xsection906ce.htm EX-13.1 4697
13 EX-15.1 ex-151deloitteconsent.htm EX-15.1 2399
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  Complete submission text file 0001004315-22-000057.txt   217892256

Data Files

Seq Description Document Type Size
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15 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nggtf-20220331_cal.xml EX-101.CAL 330566
16 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nggtf-20220331_def.xml EX-101.DEF 1477284
17 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nggtf-20220331_lab.xml EX-101.LAB 2309113
18 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nggtf-20220331_pre.xml EX-101.PRE 1787466
648 EXTRACTED XBRL INSTANCE DOCUMENT nggtf-20220331_htm.xml XML 12374823
Mailing Address 1-3 STRAND LONDON X0 WC2N 5EH
Business Address 1-3 STRAND LONDON X0 WC2N 5EH (44) 207 004 3220
NATIONAL GRID PLC (Filer) CIK: 0001004315 (see all company filings)

IRS No.: 980367158 | Fiscal Year End: 0331
Type: 20-F | Act: 34 | File No.: 001-14958 | Film No.: 22999799
SIC: 4922 Natural Gas Transmission
Office of Energy & Transportation