4. The Minister may remove an appointed member from office if he —
is an undischarged bankrupt;
has been found guilty in Singapore or elsewhere of professional misconduct;
has been convicted in Singapore or elsewhere of an offence involving dishonesty, fraud or moral turpitude;
is unable to satisfactorily carry out the duties of his office because of a mental or physical disability; or
is absent without leave of the Board from 3 consecutive meetings of the Board or any of its committees.