PAYMENT OF FAMILY ALLOWANCE.

(a) The executor or administrator of an estate shall apportion and pay the family allowance in accordance with this section.

(b) If there is a surviving spouse and there are no minor children or adult incapacitated children of the decedent, the executor or administrator shall pay the entire family allowance to the surviving spouse.

(c) If there is a surviving spouse and all of the minor children and adult incapacitated children of the decedent are also the children of the surviving spouse, the executor or administrator shall pay the entire family allowance to the surviving spouse for use by the surviving spouse, the decedent's minor children, and adult incapacitated children.

(d) If there is a surviving spouse and some or all of the minor children or adult incapacitated children of the decedent are not also children of the surviving spouse, the executor or administrator shall pay:

(1) the portion of the entire family allowance necessary for the support of those minor children to the guardian of those children; and

(2) the portion of the entire family allowance necessary for the support of each of those adult incapacitated children to the guardian of the adult incapacitated child or another appropriate person, as determined by the court, on behalf of the adult incapacitated child if there is no guardian.

(e) If there is no surviving spouse and there are minor children or adult incapacitated children of the decedent, the executor or administrator shall pay the family allowance:

(1) for the minor children, to the guardian of those children; and

(2) for each adult incapacitated child, to the guardian of the adult incapacitated child or another appropriate person, as determined by the court, on behalf of the adult incapacitated child if there is no guardian.