LAUSANNE, SUI - FINA Honorary Secretary, Mr. Gunnar Werner, has officially approved the following new World Records in Long Course Metres.

Men's 100 metres butterfly (50 m pool) 52.03 (24.36) Michael Klim,AUS Canberra, Dec 10,1999 Time Trial 51.81 (24.49) Michael Klim,AUS Canberra, Dec 12,1999 Time Trial

This betters Klim's old record of 52.15 (24.61) Brisbane, Oct 9, 1997