121. (1) An incorporated association may have a registered office in the Territory to which communications and notices may be addressed and that shall be open for such hours (not being less than 3) between the hours of 9 am and 5 pm of each day that is not a Saturday, a Sunday or a public holiday in the Territory as are specified by the association—
(a) in an application for incorporation under paragraph 18 (1) (a) or 26 (2) (a), as the case requires; or
(b) in a notice lodged under subsection (2) or (3), whichever is the later.
(2) Where an incorporated association opens a registered office subsequent to incorporation under this Act, it shall, within 7 days of opening that office, inform the Registrar by notice in writing of—
(a) the address of the registered office of the association; and
(b) the hours during which the office is required to be open as provided for under subsection (1).
(3) An incorporated association having a registered office shall, within 7 days of a change in the situation of that office or a change in the hours of opening of the office, inform the Registrar by notice in writing of the relevant change, as the case requires.