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Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001193125-18-084974
Filing Date
2018-03-16
Accepted
2018-03-16 09:18:32
Documents
3
Period of Report
2018-03-16

Document Format Files

Seq Description Document Type Size
1 FORM 6-K d520784d6k.htm 6-K 9852
2 EX-99.1 d520784dex991.htm EX-99.1 10771
3 GRAPHIC g520784g97e62.gif GRAPHIC 4706
  Complete submission text file 0001193125-18-084974.txt   28473
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: 6-K | Act: 34 | File No.: 001-14958 | Film No.: 18694358
SIC: 4922 Natural Gas Transmission