(1) When he or she loses the ability to discharge his or her duties as a result of serious illness or other reasons;
(2) When, after the Legislative Council is dissolved because he or she twice refuses to sign a bill passed by it, the new Legislative Council again passes by a two-thirds majority of all the members the original bill in dispute, but he or she still refuses to sign it; and
(3) When, after the Legislative Council is dissolved because it refuses to pass a budget or any other important bill, the new Legislative Council still refuses to pass the original bill in dispute.
Article 53
If the Chief Executive of the Hong Kong Special Administrative Region is not able to discharge his or her duties for a short period, such duties shall temporarily be assumed by the Administrative Secretary, Financial Secretary or Secretary of Justice in this order of precedence.
In the event that the office of Chief Executive becomes vacant, a new Chief Executive shall be selected within six months in accordance with the provisions of Article 45 of this Law. During the period of vacancy, his or her duties shall be assumed according to the provisions of the preceding paragraph.
Article 54
The Executive Council of the Hong Kong Special Administrative Region shall be an organ for assisting the Chief Executive in policy-making.
Article 55
Members of the Executive Council of the Hong Kong Special Administrative Region shall be appointed by the Chief Executive from among the principal officials of the executive authorities, members of the Legislative Council and public figures. Their appointment or removal
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