Section 9-248 - Family assistance dwelling(a) In this section, "family assistance dwelling" means a house, and the lot or curtilage on which the house is erected, if the house: (1) is not a vacation home;(2) is not the residence of the homeowner but treated as used by the homeowner for personal purposes within the meaning of § 280A(d) of the Internal Revenue Code; and(3) is the only residence of an individual who:(i) is the brother, sister, half-brother, half-sister, spouse, parent, step-parent, grandparent, child, step-child, adopted child, or grandchild of the homeowner;(ii) makes rental payments to the homeowner that are less than 90% of a fair rental price paid for a similar dwelling in the same area; and(iii) is entitled to low income assistance benefits under a federal or State program.(b) The Mayor and City Council of Baltimore City or the governing body of a county or of a municipal corporation may grant, by law, a tax credit against the county or municipal corporation property tax imposed on a family assistance dwelling.(c) The Mayor and City Council of Baltimore City or the governing body of a county or of a municipal corporation may provide, by law, for:(1) the amount and duration of the tax credit under this section;(2) additional eligibility criteria for the tax credit under this section;(3) regulations and procedures for the application and uniform processing of requests for the tax credit; and(4) any other provision necessary to carry out the credit under this section.