(1) * Flexible care subsidy in respect of a particular kind of flexible care is payable in accordance with the Subsidy Principles.
(2) The Subsidy Principles may, in relation to each kind of flexible care, provide for one or more of the following:
(a) the periods in respect of which * flexible care subsidy is payable;
(b) the payment of flexible care subsidy in advance;
(c) the way in which claims for flexible care subsidy are to be made;
(d) any other matter relating to the payment of flexible care subsidy.