In addition to applying other income counting requirements the department shall do all of the following: 1.
(1)#
When calculating the family income of a member of a household who is not disabled, include the income of all adults residing in the home for at least 60 consecutive days but exclude the income of a grandparent in a household containing 3 generations, unless the grandparent applies for or receives benefits as a parent or caretaker relative under this section.
(2)#
When determining the size of a family for purposes of determining income eligibility, exclude from family size an adult whose income is included in a calculation of family income solely under subd. 1.
(3)#
Apply this paragraph only to the extent the federal department of health and human services approves the income eligibility calculation methods, if approval is required.