If:
(a) the Commission is satisfied that an entity, other than the Commission, has arranged for the provision of treatment for an eligible person; and
(b) the treatment is of a kind specified under paragraph 18(5)(a);
then the Commission may, in accordance with paragraph 18(5)(b), accept financial responsibility for particular costs in relation to that treatment (including amounts of subsidy payable under Chapter 3 of the Aged Care Act 1997 or of the Aged Care (Transitional Provisions) Act 1997 ).