British Telecommunications 20-F 2010 FY Annual report (foreign)

Exhibit 13.1

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned hereby certify that to the best of our knowledge:

1. this annual report on Form 20-F of British Telecommunications plc fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. the information contained in this annual report fairly presents, in all material respects, the financial condition and results of operations of British Telecommunications plc.

Date: May 18, 2010	/s/ Ian Livingston
	Name:	Ian Livingston
	Title:	Principal Executive Officer
Date: May 18, 2010	/s/ Tony Chanmugam
	Name:	Tony Chanmugam
	Title:	Principal Financial Officer