In this division--
proposed action, for a show cause notice given to a person, means the following actions--
(a) if the person is subject to income management when the notice is given--
(i) increasing the period for which the person will be subject to income management; or
(ii) increasing the proportion of the person's welfare payments that is required to be deducted under income management;
(b) if the person is not subject to income management when the notice is given--giving the centrelink secretary a notice requiring that the person be subject to income management.