Paragraph 12
A member (other than the members referred to in article 4(1)(b) and (c)) may resign his office at any time by notice in writing given to the chair of the Board or, if that member is the chair, the vice-chair.
A member (other than the members referred to in article 4(1)(b) and (c)) may resign his office at any time by notice in writing given to the chair of the Board or, if that member is the chair, the vice-chair.