Brief: Relx Plc Announces Non-Discretionary Share Buyback Programme
March 23 (Reuters) - Relx PLC REL.L: RELX PLC - NON-DISCRETIONARY SHARE BUYBACK PROGRAMME RELX - TO IMPLEMENT IRREVOCABLE, NON-DISCRETIONARY BUY BACK PROGRAMME BETWEEN 23 MARCH AND 22 APRIL, WITH SPEND IN THIS PERIOD OF £350 MILLION Source text: ID:nRSW7026Xa Further company coverage: REL.L ((Reuters.Briefs@thomsonreuters.com;))