42-4-114; and

42-4-114; and

(iv) The department of family services if the decedent or any heir at law of the decedent, if known, is the obligor on a child support order being enforced by the department.

(b) Unless waived in writing by the parties entitled thereto, the notices required in W.S. 2-7-202, 2-7-203, 2-7-204,