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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. 0001004315-23-000012
Filing Date
2023-06-06
Accepted
2023-06-06 06:20:09
Documents
692
Period of Report
2023-03-31

Document Format Files

Seq Description Document Type Size
1 20-F nggtf-20230331.htm   iXBRL 20-F 9943768
2 AMENDED AND RESTATED TRUST DEED - NATIONAL GRID PLC AND NGET EMTN PROGRAMME ex2b16-trustdeedngplcnge.htm EX-2.(B)16 471234
3 AMENDED AND RESTATED TRUST DEED - WPD EMTN PROGRAMME ex2b17-trustdeedwpd.htm EX-2.(B)17 434963
4 DESCRIPTION OF SECURITIES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT ex2c-descriptionofsecuriti.htm EX-2.(C) 101398
5 LETTER OF APPOINTMENT OF IAIN MACKAY DATED 18 MAY 2022 ex4c17_iainxmackayx-xapp.htm EX-4.(C)17 23987
6 RULE 13A-14(A) CERTIFICATION (CEO) ex-1212022x23xsection302ce.htm EX-12.1 8532
7 RULE 13A-14(A) CERTIFICATION (CFO) ex-1222022x23xsection302ce.htm EX-12.2 8555
8 RULE 13A-14(A) CERTIFICATIONS (CEO & CFO) ex-1312022x23xsection906ce.htm EX-13.1 4676
9 CONSENT OF DELOITTE LLP ex-151deloitteconsent1.htm EX-15.1 2360
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  Complete submission text file 0001004315-23-000012.txt   215276407

Data Files

Seq Description Document Type Size
10 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nggtf-20230331.xsd EX-101.SCH 289586
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nggtf-20230331_cal.xml EX-101.CAL 353815
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nggtf-20230331_def.xml EX-101.DEF 1458342
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nggtf-20230331_lab.xml EX-101.LAB 2343489
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nggtf-20230331_pre.xml EX-101.PRE 1843378
686 EXTRACTED XBRL INSTANCE DOCUMENT nggtf-20230331_htm.xml XML 12309432
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.: 23994819
SIC: 4922 Natural Gas Transmission