UPDATE: Relx starts GBP250 million of GBP1 billion share buyback lse.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from lse.co.uk Daily Mail and Mail on Sunday newspapers.
Relx PLC on Thursday said it started a part of the GBP1.00 billion share buyback programme that it had announced earlier in the day.
The London-based professional information and analytics firm said.