Hong Kong Royal Instructions 1917 (1917)
“ CLAUSE XIX – Validity of proceedings and quorum (1) The Legislative Council shall not be disqualified from the transaction of business by reason of any vacancy in the membership thereof (including any vacancy when the Council first meets after an election to elect all the Members) , and any proceedings therein shall not be invalidated by any such vacancy or by any defect in the election or qualification of any Member thereof. ”
