19Where two or more persons satisfy the conditions, in respect of the same death, for receipt of an allowance or allowances under paragraph 18 above for any period—
(a)not more than one of those persons shall be entitled for that period to such an allowance in respect of the same child;
(b)where the deceased leaves a widow or widower, then for any period for which she or he is entitled to death benefit as the deceased’s widow or widower and satisfies the conditions for receipt of such an allowance in respect of a child, she or he shall be entitled to the allowance in respect of that child;
(c)subject to sub-paragraph (b) above, regulations may make provision as to the priority in any prescribed circumstances of two or more persons satisfying the said conditions.