By Reuters
Published on
LONDON - The Communication Workers Union said on Friday it had served notice on BT Group and Openreach that its members would take further strike action on Aug. 30 and 31 in a dispute over pay.
More than 40,000 of BT's staff walked out on July 29 and Aug. 1 in a dispute over pay, the first strike action in 35 years at the telecoms group.