Oct 31 (Reuters) - Blackmores Ltd BKL.AX :
* BLACKMORES LTD - BRENT WALLACE RETIRES AS CHAIRMAN
* BLACKMORES - WALLACE TO STAY ON WHILE BOARD COMPLETES RECRUITMENT PROCESS TO FILL 2 NON-EXEC DIRECTOR VACANCIES
* BLACKMORES LTD - HAVE BEGUN SEARCH PROCESS FOR NEW CHAIR