(14) Household income. The term household income means total gross income received for a 12 month period from all sources (earned and unearned) including, but not limited to wages, salary, child support, alimony, unemployment benefits, workers compensation, social security, or the net income from a business. It does not include income received or earned by dependent children and full time students under 18 years of age. (See appendix A, § 24.2(a)(14) for examples of exclusions to income.)