26. Section 44 does not apply where the sponsor gives an undertaking on behalf of:(a) his spouse, de facto spouse or conjugal partner who has no dependent children;
(a.1) his spouse, de facto spouse or conjugal partner who has a dependent child who does not himself have dependent children;
(b) his dependent child who has no dependent children;
(c) any person referred to in subparagraph f of the first paragraph of section 19.