National medical support notice. Defined, §19-6-32. Military compensation and expenses. Gross income, determining, §19-6-15. Modification. Attorney’s fees, costs and litigation expenses, §19-6-15. Changed circumstances, §19-6-15. Change in income or financial status, §19-6-18. Judgments on or after March 9, 1955, §19-6-23. Failure to produce reliable evidence of income, §19-6-15. Filing petition after final order or previous petition. Time limit, §19-6-15. Income and financial status of parent. Considering during hearing, §19-6-15. Interstate family support act, §§19-11-168 to 19-11-175. Phase in of new award, §19-6-15. Rules for filing petition, §19-6-15. Temporary modification order, §19-6-15. Monthly gross income.